A gemstone that has been cut and polished is called a(n) ______________.

Competition between different businesses plays the biggest role in motivating economic decisions in a traditional economy.

D is the correct answer.

A traditional economy is one that doesn't pursue profits as its primary goal. Instead, it places a focus on the exchanging and bartering of goods and services that help individuals survive in a particular area, community, or cultural context.

Economic decisions in traditional economies are based on cultural values and beliefs. Fishing, hunting, and farming are the mainstays of this economy. Tribes and economy individuals make the decisions.

In a traditional economy, community or tribe leaders are often in charge of producing and distributing goods and services, with decisions made in accordance with long-standing traditions, beliefs, and practices.

Learn more about economic decisions:

https://brainly.com/question/28045004

#SPJ4

Rocks that form "under" in the intense heat and associated with meteoroid impacts show rare varieties of quartz minerals, droplets of once-melted metal, and shatter cones.

These rocks form under extreme conditions when a meteoroid collides with Earth's surface.

The intense heat and pressure generated during the impact cause the rocks to melt and then recrystallize, creating unique mineral structures.

Among these are rare varieties of quartz minerals, such as coesite and stishovite, which are only found in high-pressure environments.

Additionally, the extreme heat can cause metal within the rocks to melt, forming droplets of once-melted metal, which solidify upon cooling.

Shatter cones, cone-shaped fracture patterns, also form due to the intense pressure of the impact event.

To know more about quartz refer here:

https://brainly.com/question/9837966#

#SPJ11

A) False. A tsunami is not a tidal wave. A tidal wave is a common term used to describe a regular, predictable rise and fall of sea level caused by the gravitational pull of the moon and the sun.

In contrast, a tsunami is a series of ocean waves caused by a large displacement of water, such as an earthquake, volcanic eruption, or underwater landslide. Tsunamis can travel at high speeds across entire ocean basins and can cause devastating damage when they reach the shore. A tsunami is a series of ocean waves that are generated by a disturbance, such as an earthquake, volcanic eruption, or landslide, that displaces a large volume of water. When this occurs, the waves can travel across entire ocean basins, reaching speeds of up to 500 miles per hour (800 km/h) in the deep ocean.

While the waves may be barely noticeable in the open ocean, as they approach shore, they can grow in height, and cause significant damage to coastal areas. The destructive power of a tsunami comes from its sheer volume of water, which can inundate low-lying areas, sweep away buildings, and cause severe flooding and erosion.

Tsunamis can occur anywhere in the world but are most common in the Pacific Ocean, where they are often referred to as "Pacific Tsunamis." The 2004 Indian Ocean Tsunami and the 2011 Tohoku earthquake and tsunami in Japan are among the most devastating tsunamis in recent history, causing widespread destruction and loss of life.

Learn more about tsunami here:

https://brainly.com/question/14782736

#SPJ11

Sector collapses are the result of the failure of weak or rotten rock, which happens when the weight or pressure on the rock exceeds its strength.

This can occur due to a variety of factors, such as the removal of support or the introduction of additional weight. Over time, the rock may become weakened or compromised, making it more susceptible to collapse. When this occurs, the surrounding rock may also become destabilized, leading to a chain reaction of collapses. The resulting damage can be significant, particularly in areas where infrastructure or buildings are located. In order to prevent sector collapses, it is important to carefully monitor the condition of rock formations and take steps to strengthen or reinforce them when necessary. This may involve techniques such as rock bolting, shotcreting, or other forms of stabilization. By identifying and addressing weak or rotten rock, it is possible to reduce the risk of collapse and protect both people and property.

Learn more about strength here

https://brainly.com/question/26998713

#SPJ11

The potential hazards of volcanic eruptions are extensive and include a variety of dangers that can affect both human populations and the environment.

Some of the most significant risks associated with volcanic activity include lava flows, pyroclastic flows, volcanic gases, and ashfall. Lava flows can destroy homes and infrastructure, while pyroclastic flows, which are fast-moving clouds of hot ash, can be deadly to anyone in their path. Volcanic gases, such as sulfur dioxide and carbon dioxide, can cause respiratory problems and even death, particularly in areas where the gases accumulate in low-lying areas. Ashfall can also have a significant impact on the environment, affecting crops, water supplies, and air quality. In addition to these direct hazards, volcanic eruptions can also trigger other natural disasters, such as landslides, earthquakes, and tsunamis. It is essential for communities living near volcanoes to be aware of the potential dangers and to have emergency plans in place to minimize the impact of any volcanic activity.

Know more about volcanic eruptions here:

https://brainly.com/question/30028532

#SPJ11

The city of Goma, Zaire was devastated in 2002 when Mount Nyiragongo erupted, causing widespread destruction and displacement of the local population.

The eruption caused lava flows that destroyed homes, schools, hospitals, and infrastructure. The lava flows also caused a massive fire that engulfed many buildings and caused further damage. The eruption also caused toxic gas emissions that posed a health risk to the local population. Many people were injured or killed, and thousands were forced to flee their homes. The eruption had a significant impact on the region, as it disrupted transportation, communication, and trade. The aftermath of the eruption was marked by humanitarian crises, as people struggled to access food, shelter, and medical care. The international community responded with aid and support, but the recovery process was slow and challenging. The 2002 eruption of Mount Nyiragongo was a tragic event that had lasting effects on the people of Goma and the surrounding region.

Learn more about Goma here

https://brainly.com/question/31006894

#SPJ11

In the event of a lack of consensus on an official federal budget, the government can avoid shutting down because several alternative measures could be taken to finance its functions.

The implementation of a continuing resolution is one such measure, which enables uninterrupted operations by maintaining current funding levels until there's approval for a new budget.

Another feasible option that could prevent a shutdown scenario would involve the administration operating under a debt ceiling. In utilizing such a method, the government can acquire loans to support their ongoing activities amid limited resources or a shortfall in revenue.

Read more on federal dudget here https://brainly.com/question/10959037

#SPJ1

The volcano in question is Toba. The Toba eruption is one of the largest volcanic eruptions in history, estimated to have released more than 2,800 cubic kilometers of volcanic material, creating a caldera that measures over 100 kilometers long and 30 kilometers wide.

The Toba eruption is believed to have had a significant impact on the climate, with ash and other debris blocking out the sun, causing a "volcanic winter" that may have lasted up to a decade. This would have had devastating effects on plant and animal life, and may have contributed to the near-extinction of early humans.

Recent research suggests that the Toba eruption may have led to a genetic bottleneck in human populations, as the number of individuals able to survive and reproduce was greatly reduced. However, there is some debate among scientists about the extent of the impact of the Toba eruption on human populations. Some argue that early humans were able to adapt to the changes brought about by the eruption, while others believe that the eruption had a more significant and long-lasting impact on human evolution. Overall, the Toba eruption is a reminder of the immense power of volcanoes and the potential impact of volcanic activity on human populations and the environment.

Learn More about Toba eruption here :-

https://brainly.com/question/11309070

#SPJ11

Answer:

Superimposed drainage is a type of drainage that occurs when a river or stream continues to flow in its original path, even after the surrounding landscape has been altered by tectonic uplift or erosion. The reason why superimposed drainage does not change its course is that it is controlled by the underlying geological structure rather than the topography of the surface. The river or stream follows the path of least resistance, which is determined by the pre-existing structure of the underlying rock layers. Therefore, even if the surface landscape changes, the superimposed drainage will continue to follow its original course.

Superimposed drainage is the process of a river or stream cutting through the existing rock strata to direct the water along a new path.

The term "superimposed drainage" describes a drainage pattern that was created on a surface that was previously there, maybe conformable to the immediately underneath strata, and standing considerably above the current landscape.

Superimposed drainage is a type of discharge that happens when a river or stream keeps flowing in its original direction even after tectonic uplift or erosion has changed the surrounding environment. Because overlaid drainage is governed by the underlying earth's crust rather than the surface topography, it cannot alter its course.

As a result, the significance of the superimposed drainage does not change its course​ are the aforementioned.

Learn more about on superimposed drainage, here:

https://brainly.com/question/31889517

#SPJ2

Regarding the statements about tidal patterns and tidal charts, the true statements are:

a. The tidal range is the difference in height between a high tide and a low tide.
b. A tidal day is 24 hours and 50 minutes long.
f. A mixed tidal pattern has two lows of unequal height and two highs of unequal height every tidal day.

Tidal pattern- https://brainly.com/question/3256732

#SPJ11

The term for stored-up energy released by earthquakes is seismic. This energy is caused by the movement of tectonic plates along faults in the Earth's crust.

When the plates shift and the built-up energy is suddenly released, seismic waves are generated and travel through the Earth's crust, causing the ground to shake and producing the destructive effects of earthquakes. The magnitude of an earthquake is a measure of the amount of seismic energy released, with larger earthquakes releasing more energy than smaller ones. Seismic energy can also be used to study the Earth's interior, as seismic waves travel at different speeds through different types of rock and can be used to infer the composition and structure of the Earth's interior. Understanding the sources and effects of seismic energy is important for predicting and mitigating the effects of earthquakes, which can cause significant damage and loss of life. This is why earthquake monitoring systems and seismic hazard assessments are important tools for reducing the risks associated with earthquakes.

Learn more about energy here:

https://brainly.com/question/1932868

#SPJ11

Answer: True

Explanation:

A volcanic eruption is a possible cause of the release of lethal amounts of carbon dioxide gas from Lake Nyos. In August of 1986, a limnic eruption occurred at Lake Nyos, releasing an estimated 1.6 million tons of carbon dioxide gas.

The gas cloud settled in a nearby valley and suffocated approximately 1,700 people and 3,500 livestock. The exact cause of the eruption is still debated, but it is believed that a landslide or volcanic activity triggered the release of gas. Lake Nyos is a deep crater lake located in Cameroon, Africa. The lake is filled with water that is saturated with carbon dioxide gas, which is released from a volcanic source beneath the lake. Normally, the carbon dioxide gas is safely trapped at the bottom of the lake, but if there is a disturbance to the lake, such as a landslide or volcanic eruption, the gas can be rapidly released into the atmosphere, creating a deadly cloud that can travel downhill and suffocate anything in its path. The Lake Nyos disaster was a tragic reminder of the power and unpredictability of nature. It also highlighted the importance of monitoring and managing volcanic activity and natural hazards in order to protect human life and prevent disasters.

Learn more about volcanic eruption here

https://brainly.com/question/23898990

#SPJ11

In the Battle of the Cowshed in animal farm snowballs actions can best be described as Heroic.

At the Battle of the Cowshed, Snowball stands out as a hero, valiantly leading the animals' defence tactics to a resounding triumph over Mr. Jones, who tries to reclaim the farm. Snowball is described as "more inventive," demonstrating his intelligence and creative thoughts.

Snowball makes the case in favor of the windmill, predicting that it will eventually serve as a labor-saving tool, while Napoleon makes the opposite case, claiming that building the windmill will divert time and resources from the more crucial work of generating food.

Learn more about Battle of the Cowshed:

https://brainly.com/question/31448666

#SPJ4

The complete question is:

In the battle of the cowshed in animal farm snowballs actions can best be described as ____.

When a secondary mag is formed, it means that a new batch of magma has been created from an already existing magma. This parent magma provides the necessary materials and conditions for the secondary mag to form.

In the case of One and One secondary mag, it means that both secondary magmas originated from a single parent magma. The process of forming secondary magmas can occur due to a variety of reasons, such as changes in pressure, temperature, and composition of the parent magma. As the magma undergoes these changes, it can result in the separation of different materials and the formation of new magma. It is important to study secondary magmas as they can provide insights into the evolution of a magma system. By understanding the relationship between parent magma and secondary magmas, geologists can gain a better understanding of the conditions that led to their formation and the processes that occurred during their evolution. In summary, One and One secondary mag describes the formation of two magmas from a single parent magma. This process is important to study in order to better understand the evolution of magma systems and the conditions that led to the formation of secondary magmas.

Learn more about magma here

https://brainly.com/question/27842671

#SPJ11

The correct answer is C. sediment supply affects the shape and character of coastlines.

Sediment supply refers to the amount and type of sediment that is transported to a coastline. This can be influenced by factors such as erosion of nearby land, river sediment discharge, and wave energy. The sediment supply can determine the shape of the coastline, such as whether it is straight or curved, and the type of beach that forms. The other options listed, deep-sea currents, atmospheric circulation, and spreading ridges, may have indirect impacts on the coastline through their effects on sea level, erosion, and tectonic activity, but they do not directly affect the shape and character of coastlines.

What is Sediment?

Sediment refers to the material, such as sand, silt, and clay, that is transported and deposited by natural agents such as water, wind, and ice. Sediment can also refer to the organic and inorganic particles that settle at the bottom of a body of water, such as a river or ocean. These particles can come from a variety of sources, including erosion of rock and soil, volcanic ash, and the remains of plants and animals. Sediment is an important part of the Earth's geological processes and can provide information about past environmental conditions and changes over time.

To know more about Sediment:

https://brainly.com/question/14306913

#SPJ11

Igneous rocks are mainly composed of silicate minerals. Silicates are minerals that contain silicon and oxygen, along with other elements such as aluminum, iron, magnesium, and potassium. Silicates are the most common mineral group in the Earth's crust, and they make up the majority of igneous rocks.

The most common types of silicate minerals found in igneous rocks are feldspars, quartz, micas, pyroxenes, and amphiboles. Feldspars are the most abundant mineral group in igneous rocks, and they are commonly found in granite and rhyolite. Quartz is also a common mineral in igneous rocks, and it is often found in granites, rhyolites, and pegmatites. Micas are another common mineral group found in igneous rocks, and they are often found in granites, syenites, and pegmatites.

Pyroxenes and amphiboles are also important mineral groups in igneous rocks, and they are often found in basalt, gabbro, and other mafic rocks. These minerals are typically dark in color and have a high density. In summary, the silicate mineral group is the most important and abundant mineral group in igneous rocks, and it makes up the majority of their composition.

Know more about Igneous rocks here:

https://brainly.com/question/23555197

#SPJ11

Igneous rocks are primarily made up of silicate minerals, most frequently feldspar and quartz. They form when magma or lava cools and solidifies.

Igneous rocks are mainly composed of silicate minerals, the most common of these being feldspar and quartz. These rocks form when magma or lava cools and solidifies. The high temperature conditions allow for the formation of these silicate minerals, thus making them the largest component of igneous rocks.

Igneous rocks are mainly composed of silicate minerals. The mineral group that makes up most igneous rocks is the feldspar group. Feldspars are a type of silicate mineral and are the most common minerals found in igneous rocks.

https://brainly.com/question/31710126

#SPJ12

The lifestyle of societies in the Northwest and present-day California varies depending on the time period and specific cultures in question. However, in general overview of some key aspects of their lifestyles.

Historically, the Northwest region of North America was home to many indigenous cultures that relied heavily on hunting, fishing, and gathering wild plants for sustenance. These societies tended to be highly mobile, moving between different areas depending on the availability of resources. They often built temporary shelters such as tents or lean-tos, and some cultures developed intricate systems of trade and interdependence with neighboring tribes.

In present-day California, the lifestyle of society varies widely depending on factors such as income, location, and cultural background. Many people in California live in urban or suburban areas and work in industries such as technology, entertainment, or agriculture. However, there are also many rural communities in California where agriculture and outdoor recreation play a significant role in people's lives.

Learn more about temporary here:

https://brainly.com/question/14016365

#SPJ11

Abraham is generally believed to have made a covenant with God and to have been the first Jew. The religion that deified him were known as Abrahamic Religion.

The effects that the Abrahamic persuasions have in common are listed in the table below.

There are, as a matter of fact, further Abrahamic persuasions, like the Baha'i Confidence, Yezidi, Druze, Samaritan and Rastafari, still this composition will zero in on the top three preliminarily mentioned.

To know more about Abrahamic religions,

brainly.com/question/26798744

#SPJ1

The suffix "-zoic" in the eras of the geologic time scale refers to "life" or "of life." The geologic time scale is a framework that divides Earth's history into units of time based on major events and changes in the planet's geology, climate, and biota.

The eras are the second-largest divisions of time on the geologic time scale, following eons, and are characterized by distinct changes in Earth's environment and the evolution of life. The three eras of the Phanerozoic Eon (which began about 542 million years ago and continues to the present day) are the Paleozoic, Mesozoic, and Cenozoic eras. Each era is further divided into periods, epochs, and ages based on more specific geological and biological events. The "-zoic" suffix is used for the eras of the Phanerozoic Eon because they represent periods of significant biological evolution and diversification.

The Paleozoic Era, for example, is known for the rise of complex life forms such as trilobites, fish, amphibians, and early land plants. The Mesozoic Era saw the emergence and dominance of reptiles, including dinosaurs, as well as the evolution of mammals and flowering plants. Finally, the Cenozoic Era is characterized by the diversification and proliferation of mammals, including humans, as well as the rise of modern ecosystems. In summary, the "-zoic" suffix in the eras of the geologic time scale refers to periods of significant biological evolution and diversification, which are important markers of Earth's history and the evolution of life on the planet.

Learn more about Phanerozoic Eon here:

https://brainly.com/question/12770520

#SPJ11

A hydrograph is a plot of the volume of water or stream-surface height versus time. The correct option is A

This graphical representation is used to understand and analyze the response of a river or stream to a rainfall event or other forms of precipitation.

The hydrograph displays changes in the water level over a specific period, allowing researchers and water management professionals to evaluate factors such as peak flow rates, lag times, and the potential for flooding.

By studying hydrographs, it is possible to make informed decisions about water resources management, flood protection, and environmental preservation. The correct option A

To know more about hydrograph refer here:

https://brainly.com/question/9411502#
#SPJ11

Complete question is:

A hydrograph is a plot of the volume of water or stream-surface height versus time

A) water quality versus time

B) sediment load versus time

C) stream elevation versus distance downstream

D) rainfall versus the drainage area

The given statement "are the southern portions of the unites states are more susceptible to severe weather outbreaks during la nina" is true.

It is generally true that the southern portions of the United States are more susceptible to severe weather outbreaks during La Niña conditions.

La Niña is a climatic phenomenon that occurs when cooler-than-average sea surface temperatures develop in the central and eastern tropical Pacific Ocean, which can influence weather patterns around the world.

During La Niña, the southern U.S. tends to experience drier and warmer conditions than usual, which can create an environment that is more conducive to the development of severe thunderstorms, tornadoes, and other types of extreme weather.

However, it is important to note that weather patterns can vary from year to year and other factors, such as atmospheric conditions, can also influence severe weather outbreaks.

To know more about la nina refer to-

https://brainly.com/question/30794938

#SPJ11

Deforestation is the removal of forests, driven by economic and social factors. Economic factors drive deforestation in the tropical rainforest due to the demand for wood products like timber, furniture, and paper.

Social factors contribute to deforestation as local communities depend on forests for subsistence farming, hunting, and gathering. Increasing populations lead to more demand for forest resources, causing deforestation.

Political instability, corruption, and inadequate land rights for indigenous peoples and local communities also contribute. Economic and social factors fuel deforestation in tropical rainforests - such as demand for wood products, commercial agriculture, and mining/logging.

Learn more about deforestation from

https://brainly.com/question/1478703

#SPJ1

The warm, south-flowing Mozambique Current east of Africa and a warm, west-flowing warm segment opposing the Antarctic Circumpolar Current (ACC) make up the majority of the southern subtropical gyre in the Indian Ocean.

The lesser Western Australian Current is a component of the broader Leeuwin Current, which is not directly connected to the Southern Subtropical Gyre.

The Madagascar Current is a part of the larger Agulhas Current System, which is not directly linked to the Southern Subtropical Gyre.

The Mozambique Current is not a large component of the Southern Subtropical Gyre, despite the fact that it runs south along Africa's east coast.

For such more question on subtropical:

https://brainly.com/question/28154014

#SPJ11

True. During cold-working, the grain structure of the metal has been distorted to accommodate the deformation.

Cold working, also known as cold forming or cold forging, is a process in which a metal is plastically deformed at room temperature or slightly above its room temperature. The process involves shaping and strengthening a metal by applying mechanical force or pressure without heating it.During cold working, the grains in the metal become distorted, elongated, and twisted, causing an increase in strength and hardness. This is because the dislocations in the grains are increased, which makes it more difficult for them to move and slip past each other, resulting in an increase in strength.Cold working is commonly used to produce a wide variety of parts and components for industrial applications, such as automotive and aerospace industries, where high strength and dimensional accuracy are critical. The process is preferred over hot working in some applications because it does not require high temperatures and provides better control over the final product's dimensions and mechanical properties.

Learn more about cold forming here:https://brainly.com/question/18347829

#SPJ11

True. Each mineral has its own specific properties that distinguish it from other minerals. These properties include characteristics such as color, luster, hardness, crystal shape, cleavage, and specific gravity.

Color can vary widely among minerals, but it is not always a reliable indicator of a mineral's identity. Luster refers to the way a mineral reflects light and can be metallic, non-metallic, or earthy. Hardness is a measure of a mineral's resistance to scratching and is measured on the Mohs scale from 1 (softest) to 10 (hardest). Crystal shape can be distinctive for some minerals and can help in identification. Cleavage is the way a mineral breaks along flat surfaces, and specific gravity is the ratio of a mineral's weight to the weight of an equal volume of water. By examining and comparing these specific properties, geologists can identify and classify minerals.

Learn more about mineral here

https://brainly.com/question/1584429

#SPJ11

Answer:

D) Wind-borne origin

What is the origin of the word Aeolian?

Aeolian (adj.)1600, "of the wind," from Latin Æolus "god of the winds," from Greek Aiolos "lord of the winds," literally "the Rapid," or "the Changeable," from aiolos "quickly moving," also "changeful, shifting, varied" (an adjective used of wasps, serpents, flickering stars, clouds, sounds).

Hope this helps :)

Pls brainliest...

M31, also known as the Andromeda Galaxy, is similar to M101 as they are both spiral galaxies.

However, there are several differences that make them look different from each other. One of the main differences is their distance from us.

M31 is much closer to our Milky Way galaxy than M101, making it appear much larger and brighter in our view.

Additionally, M31 is viewed at an angle that allows us to see its spiral structure more clearly, while M101 is viewed at a more oblique angle, making its spiral structure less visible.

Lastly, the composition of the galaxies also plays a role in their appearance, as they may have different amounts of dust, gas, and stars that contribute to their color and brightness.

Overall, the different distances, viewing angles, and compositions of M31 and M101 all contribute to their unique appearances in our view.

To know more about Andromeda Galaxy refer here:

https://brainly.com/question/23844295#

#SPJ11

The fragment of Ray Bradbury's text is likely from his famous novel "Fahrenheit 451". The words "furnace", "kerosene", "fireman", "fireproof", "firehouse", "salamander", and "phoenix" are all related to fire and suggest a society that is obsessed with burning things.

The element of science fiction is the dystopian society where books are banned and firefighters are tasked with burning them instead of putting out fires. People in this society are ignorant and unable to think critically because they are not allowed to read. The text suggests that people would be robotic and unfeeling without access to knowledge and information.

This reality is possible with the continued neglect of education and the environment, and it is a bad thing because it leads to a lack of empathy and a decline in critical thinking skills.

Learn more about critical thinking skill

https://brainly.com/question/30582374

#SPJ4

Translate Question : Analyze the fragment of Ray Bradbury's text. To do this, do the following: • Find the meaning of the words you don't understand. Then read the text again. • What elements of science fiction do you recognize in this fragment? You can take textual examples. • Based on what you have read, why do you think firefighters burn houses instead of putting out fires? • What do you think people would be like if, as in the excerpt, reading was prohibited? • Do you think that the text reflects a possible reality with people who ignore nature and massive publicity? And if so, is it a good thing or a bad thing? Reflect with your family

True. On March 27, 1980, Mount St. Helens erupted without warning, resulting in a catastrophic event that killed 57 people and caused extensive damage to the surrounding area.

The eruption was triggered by an earthquake that caused the north face of the volcano to collapse, which in turn released a massive amount of ash, rock, and gas into the atmosphere. The eruption continued for several weeks, with a series of explosive eruptions and lava flows causing further destruction. The event was a wake-up call for the importance of monitoring and predicting volcanic activity, and it led to significant advancements in volcanic monitoring and hazard mitigation. Today, Mount St. Helens is closely monitored for signs of activity, and visitors can explore the area through hiking trails and educational programs.

Know more about Mount St. Helens here:

https://brainly.com/question/7602037

#SPJ11