In a case whereby Sallys teacher asked her to classify the organisms in a sample of pond water. sally believed that they all belonged in the same kingdom , sally could was incorrect. the organisms could belong to A. protista.
What is a protista?The Protista are a vastly complex order of eukaryotic creatures, most of which are unicellular. The majority of terrestrial, aquatic, and marine ecosystems contain them in both free-living forms and as parasites of other protists, fungi, plants, and animals. They have a wide variety of morphological features.
Any eukaryotic organism that is not an animal, plant, or fungus is referred to as a protist. The absence of other eukaryotes means that protists do not constitute a natural group, or clade, even though it seems likely that they all descended from a common ancestor.
Therefore, option A is correct.
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Predict whether evolution due to genetic drift is likely to occur in the Brazilian Atlantic rain forest, where palms are becoming isolated in smaller "islands" of forest because of human activities. Explain your reasoning.
Due to the bottleneck effect, genetic drift is probably going to happen in the palm trees in the forest fragments in the Brazilian Atlantic rain forest.
It is possible that by chance, the allele frequencies in each of the remaining forest fragments are different from those in the original, entire population. When a population is drastically reduced in number, genetic drift manifests itself most dramatically in a phenomenon known as the bottleneck effect.
Natural disasters like earthquakes, floods, and fires can completely wipe out a people. Genetic variety decreases and population frequencies of various alleles can fluctuate significantly when the majority of a community dies abruptly.
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there is evidence that wind can set the rocks moving when the ground becomes muddy or when thin layers of ice form beneath the rocks. this scenario has not been falsified by any tests conducted so far, and it is currently the favored explanation within the scientific community. what is the next step in the scientific process? choose one: a. accept this hypothesis as true, but also make predictions about other hypotheses and test them to see if there are multiple causes. b. make further predictions about this hypothesis and conduct more tests, abandoning or revising the hypothesis if any of the tests are failed. c. accept this hypothesis as true and move on to something else.
The next step in the scientific process is to make further predictions about this hypothesis and conduct more tests, abandoning or revising the hypothesis if any of these tests are failed.
The scientific method, is a methodical approach to problem-solving that is employed by scientists. The scientific process consists of five fundamental steps and one for feedback: make a discovery, pose a query, create a testable explanation or a hypothesis. On the basis of the hypothesis, make a prediction, evaluate the prediction and iterate: create fresh hypotheses or forecasts in light of the findings.
All sciences, including chemistry, physics, geology, and psychology, employ the scientific method. Different tests and questions are posed by the scientists in various disciplines. However, they approach questions in the same fundamental way in order to arrive at rational, evidence-based solutions.
The correct answer is option b.
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What do you think will happen to the number of white births and non-white births in the next few decades? How do you think that might affect the total population of the nation? Explain.
The number of births, either white or non white would experience a decline in the next few decades.
This would make the total population to be lower in years to come.
What is the cause of the decline in birth rate?Fertility rates have dropped 50% overall during the past 70 years, globally. The empowerment of women in the workforce and in school, decreased infant mortality, and rising child-rearing expenses are some of the causes.
Infant mortality rates, women's employment rates, income levels, and social status are a few more variables that may have an impact on fertility rates.
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the subsystem changes you identified in part a also affect one another, as shown in this flow diagram: relations between different earth subsystems depicted using arrows for questions 1 through 4, reflect on how each of the changes you identified in part a will in return alter the other subsystems. question 1 how will the changes to the geosphere affect the atmosphere, hydrosphere, and biosphere?
On the other Earth subsystems, the geosphere's changes may have a sizable effect.
For instance, tectonic activity or erosion in the geosphere can have an impact on the atmosphere by releasing gases and particles into the atmosphere.
The amount of ash and gases released into the atmosphere during volcanic eruptions, for instance, can significantly alter the climate on a global scale.
Additionally, changes in the geosphere can have an impact on the hydrosphere by changing how water flows, such as by forming new rivers or rerouting existing ones.
Finally, modifications to the geosphere's resource availability, the development of new habitats, and the destruction of existing ones can all have an impact on the biosphere.
A complex web of interactions and feedback loops can result from changes in one Earth subsystem having an impact on the others.
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optimal growth temperatures are based on those at a two-inch soil depth.
a. true
b. false
Answer: this is true
Explanation:
use quizlet it is always trustworthy. You can find the answer by going to quizlet . com and searching CSS 202 Quiz 2 flashcards into the search bar
The given statement "Optimal growth temperatures are based on those at a two-inch soil depth", is true.
In addition to giving plants structural support, soil also stores and releases the nutrients and water they need to flourish. 50% pore space and 50% solids make up the optimal soil composition for plant growth, with the pore space being equally filled with water and air. Because pore space changes with soil texture and soil management, this distribution is uncommon.
Mineral components and organic substances are combined to form soil solids. The qualities of soil change with soil depth. Plant root penetration depth is frequently constrained by the characteristics of the soil. A high water table can prevent roots from growing because of insufficient soil aeration.
the correct answer is option a.
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a strip of land that connects two larger landmasses enabling migration of plants and animals to new areas
What body of water is immediately east of Latin America
North and South America are on the west, and Europe and Africa are on the east, and the Atlantic Ocean is in between.
What are the oceans to the east and west of Latin America?North and South America are on the west, and Europe and Africa are on the east, and the Atlantic Ocean is in between. The Atlantic Ocean connects to both the Southern Ocean and Arctic Ocean in the north. The Pacific Ocean is a body of salt water that stretches from the Antarctic region in the south to the Arctic region in the north. It is situated between the continents of North America and South America on the east, Asia and Australia on the west, and these same continents on the Pacific Ocean.South America's eastern border is where the Atlantic Ocean is situated. From Africa, it separates the continent. Brazil, Argentina, and Uruguay are three South American nations that abut the Atlantic Ocean.
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a city in texas known for its yellow soil and wildflowers
A low-lying area from which seawater has been drained to create new landanswer choicesdikepolderfoehnloess
A polder low-lying area from which seawater has been drained to create new land.
A polder is a low-lying area of land that is surrounded by di.kes, creating an artificial hydrological entity. The three different forms of polders are: land that has been retrieved from a body of water; flood plains that have been di.ked off from the sea or river; and marshes that have been first di.ked off from the surrounding water and then drained.
All polders will ultimately be partially or completely submerged in the water around them. Rainfall, groundwater penetration and pressure, or water transported by rivers and canals are all ways that water reaches the low-lying polder. The polder is typically overflowing with water, which is drained out by opening sluices during low tide.
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How do you feel about Carl Ritter’ tendency to view the earth in the ame way that a doctor view the human body; i.e. a living tructure with organ, appendage, and o forth?
Answer:
l will fell so happy and so adorable
It feels great and quite interesting about Carl Ritter’ tendency to view the earth in the same way that a doctor view the human body; i.e. a living structure with organ, appendage, and so forth.
By integrating the encyclopaedic corpus of prior geographical knowledge with the logical framework of German educational psychology from the eighteenth century, the German geographer Carl Ritter (1779-1859) developed a new branch of geography.
Ritter characterised geography as an empirical discipline, similar to how doctors examine the human body, as opposed to one that is derived from either logical philosophical principles or a priori ideas of general geography. Rather than moving from judgment to thesis or predetermined idea to observed, he believed that geographic studies ought to move from observation to observation.
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take a soil test first is the number one rule of proper turf maintenance. T or F
It is a true statement that taking a soil test is the first step in proper turf maintenance because it can provide information about the pH level, nutrient levels, and soil structure, which can inform decisions about fertilization, lime application, and other maintenance practices.
What should we know about proper turf maintenance?An established turf that is too acidic can be easily topdressed with agricultural lime to lower pH. Deposits of parent material must occur before soil formation can begin.
So, taking a soil test first is the number one rule of proper turf maintenance as the soil structure does affects the amount of macroporosity.
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The lithosphere represents the rigid layer of Earth which consists of the entire crust and the uppermost part of the mantle. True Or False
Answer: True
Explanation: The lithosphere includes the brittle upper portion of the mantle and the crust.
erek designed an experiment to demonstrate interactions between earth systems. he cleared a patch of land in his backyard and poured a glass of water from a height of 12 inches above the ground. a depression was formed on the land at the spot where the water hit the ground. what does derek's experiment best demonstrate? interactions between biosphere and atmosphere interactions between hydrosphere and geosphere interactions between biosphere and hydrosphere interactions between atmosphere and geosphere
Derek's experiment best demonstrate interactions between hydrosphere and geosphere.
Water that dropped from the sky and touched the Earth's surface caused the hydrosphere and geosphere to interact. Precipitation, including rain or snow, can fall to the surface of the Earth when a portion of the atmospheric air becomes saturated with water. This precipitation facilitates weathering and erosion, two surface processes that gradually reduce huge rocks to smaller ones, and so links the hydrosphere to the geosphere.
The biosphere, a global ecosystem that includes all life on Earth, has a home in both the geosphere and the hydrosphere. The geosphere is made up of every rock on Earth, from the melting rock beneath the crust to the massive, age-old mountains to the sand grains on the seashore.
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what signal does the science team from caltech use that warns them of earthquakes that are about to occur?
Answer:
magnetic pulses
Explanation:
WILL THERE BE A WARNING? In the film, Lawrence Hayes, a fictional seismologist at Caltech (a real university), notices spikes in "magnetic pulses" that light up California like a Christmas tree, heralding a monster quake. Despite a century of research, earthquake prediction remains elusive.
EARTHQUAKE WARNING SYSTEMEarthquake early warning systems don’t predict earthquakes. Instead, they detect ground motion as soon as an earthquake begins and quickly send alerts that a tremor is on its way, giving people crucial seconds to prepare.
In 1985, Caltech seismologist Tom Heaton published the first paper on the concept of earthquake early warning systems, networks of ground-based sensors that send alerts to users when the earth begins to tremble.
Such systems, including ShakeAlert on the West Coast of the United States, operate on the principle that while seismic waves travel at just a few miles per second, electronic alerts from the region of the epicenter can be sent almost instantly. Here's how it works:
During an earthquake, several types of seismic waves radiate out from the quake's epicenter. First, weaker but faster-moving P-waves trigger sensors that, in turn, transmit signals to data processing centers.
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in the years leading up to the dust bowl farmers were continually increasing their planting. explain why given the climate data you analyzed, this would have seemed like a reasonable decision at the time
Answer: Given the climate data analyzed, the farmers would have believed that the increased planting was a reasonable decision because the data showed that the region had experienced a period of unusually high precipitation, making it seem as if the region would continue to experience relatively wet conditions. This would have lead the farmers to believe that the increased planting would result in higher crop yields, which would have made it seem like a reasonable decision at the time.
Explanation:
In the years before the Dust Bowl, farmers kept planting more crops for a number of different reasons.
Firstly, there had been a period of relatively wet weather, which made it seem like the Great Plains region was becoming a more hospitable place for farming. Additionally, new technology, such as the mechanized plow, made it easier for farmers to plant and cultivate more land. Furthermore, there was high demand for food and agricultural products due to population growth and World War I, which made it seem like there was a lot of potential for profit in farming. These factors led many farmers to believe that they could increase their planting and achieve greater success. However, this decision would prove to be a mistake, as the weather conditions would change and lead to the severe drought and dust storms of the Dust Bowl.
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Kylan Bell is the mayor of a city. One-third of a nearby forest lies within the city limits, and the rest of the forest is split between two other cities. He wants to conserve the forest and restrict building or mining in that area. If the other two cities develop their portion of the forest, the remaining forest area will not have space for the animals that currently live there. Take the role of Mr. Bell and write a letter to the other two mayors to try to convince them to protect the forest.
Tropical rainforests, temperate forests, and boreal forests are generally recognized as the three main categories of forests.
Describe the three sorts of forests. Why do they fit that definition?Tropical rainforests, temperate forests, and boreal forests are generally recognized as the three main categories of forests. There are other subgroups within these classifications based on factors including seasonal rainfall, certain species compositions, and more.In the beginning, the effects of the environment can be seen in the spatial distribution of the forest cover. The amount of forest is greater in areas with higher levels of precipitation, height, or colder temperatures. The spatial distribution of forest cover and slope have an inverted-U shape connection.Tropical rainforests, temperate forests, and boreal forests are generally recognized as the three main categories of forests.To learn more about forests refer to:
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Advantages and disadvantages of Frank Models
Advantages of Frank Models include:
The advantages of using Frank models include:
SimplicityClarityFlexibilityVersatilityCommunicabilityHowever, there are also some disadvantages of using Frank models:
Limited detailLimited scalabilityLimited accuracyTime-consumingLimited to representation of systemsWhat are Frank Models?Frank models, also known as "Frank diagrams" or "Frank star diagrams," are a type of diagram used to visually represent complex systems or processes.
Frank Models are a type of mathematical models used to describe and analyze complex systems. They are used in a variety of fields, including economics, engineering, finance, and physics. Frank Models are based on the principles of system dynamics, which is a branch of systems engineering that deals with the behavior of complex systems over time. The models are characterized by their use of feedback loops and non-linear equations to simulate the behavior of a system.
Therefore, the correct answers are as given above
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Briefly describe these landforms found around the globe and how they are formed:
Dune:
Coastline:
Sea cliff:
Canyon:
Arch:
Butte:
Monument:
Valley:
Aquifer:
Gorge:
Sinkhole:
Basin:
These landforms found around the globe and how they are formed are:
Dune: It was a sheltered area behind an obstacle.Sea cliff: Sea cliff was the rock and soil that are formed. Canyon: Canyon was the deep valley. Arch: Arch was the natural rock bridge.Butte: Butte was the tall and steep-sided towers.Monument: Monument refers to the statue.Valley: Valley depressed areas of land and the based on the greenery. Aquifer: The sediment saturated was the landforms. Gorge: a narrow valley.Sinkhole: Sinkhole it is a hole on the surface of the ground. Basin: It was a depression.What is landforms?The term landform refers to an anthropogenic feature of the land that is solid on its surface. The planetary body is the landform. The organization of the environment is known as topography, and it was the five together on the terrain.
According to the landforms, are the different types of the exist on the earth.
Dune: It was a sheltered area behind an obstacle.Sea cliff: Sea cliff was the rock and soil that are formed. Canyon: Canyon was the deep valley. Arch: Arch was the natural rock bridge.Butte: Butte was the tall and steep-sided towers.Monument: Monument refers to the statue.Valley: Valley depressed areas of land and the based on the greenery. Aquifer: The sediment saturated was the landforms. Gorge: a narrow valley.Sinkhole: Sinkhole it is a hole on the surface of the ground. Basin: It was a depression.As a result, the landform is the exist on the earth.
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List the sample space for rolling a fair six-sided die. S = {1} S = {6} S = {1, 2, 3, 4, 5, 6} S = {1, 2, 3, 4, 5, 6, 7, 8}
The sample space for rolling a fair six-sided die will be S = {1, 2, 3, 4, 5, 6}. Then the correct option is C.
What is the sample?A sample is a group of clearly specified components. The number of items in a finite set is denoted by a curly bracket.
A dice is given. The number of faces that a dice has will be 6. And each face is marked from 1 to 6. Then the sample space for rolling a fair six-sided die is given as,
Sample = 6 {1, 2, 3, 4, 5, 6}
The sample space for rolling a fair six-sided die will be S = {1, 2, 3, 4, 5, 6}. Then the correct option is C.
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Summarize each piece of Evidence.
Scientists have measured much more nickel and iron in carbonaceous chondrites than they have found in Earth’s surface rocks and magma. Scientists have observed magnetic minerals in rocks along the Mid-Atlantic Ridge are aligned with Earth’s magnetic field. Scientists observed rocks on both sides of the ridge form identical patterns. Every few million years, the alignment of these minerals reverses. Carbonaceous chondrites (a special type of meteorite) and Earth formed from the same cloud of gas and dust. They should have the same composition, including the same amounts of nickel and iron.
Summarize each piece of Reasoning.
Because Earth was very hot after it formed, it completely melted. Scientists deduce that most of Earth’s iron and nickel sunk to its core at this time in Earth’s history. Convection occurs in the outer core. Cool, dense matter sinks while warm, less dense matter rises. The flow of this liquid iron creates electric currents, which produce our magnetic fields. Periodically, the flow of fluid changes which results in a reversal of our magnetic field.
Answer:
Explanation:
Evidence 1: Scientists have found higher concentrations of nickel and iron in carbonaceous chondrites than in Earth's surface rocks and magma.
Evidence 2: Scientists have observed that magnetic minerals in rocks along the Mid-Atlantic Ridge align with Earth's magnetic field and that rocks on both sides of the ridge have similar patterns.
Evidence 3: The alignment of these minerals periodically reverses every few million years.
Evidence 4: Both Earth and carbonaceous chondrites formed from the same cloud of gas and dust, and therefore should have similar compositions.
Reasoning 1: Scientists infer that Earth's iron and nickel sank to its core when it was still hot and molten, which explains why carbonaceous chondrites have more of these elements than Earth's surface rocks and magma.
Reasoning 2: The flow of liquid iron in Earth's outer core creates electric currents that generate the planet's magnetic field.
Reasoning 3: The flow of liquid iron in the outer core periodically changes, which causes the magnetic field to reverse.
Match the types of societies to their characteristics.
dependent on wild plants and animals for their sustenance
dependent on agriculture for its livelihood
dependent on manufacturing sector for income
agrarian society
arrowRight
modern society
arrowRight
hunter-gatherer society
arrowRight
The societies matched to their characteristics are given below:
hunter-gatherer society - dependent on wild plants and animals for their sustenanceagrarian society - dependent on agriculture for its livelihoodmodern society - dependent on the manufacturing sector for incomeWhat is a Hunter - Gatherer Society?Hunter-gatherer societies are dependent on wild plants and animals for their sustenance, as they gather and hunt for food.
Agrarian societies are dependent on agriculture for their livelihood, as they rely on farming and raising of crops and animals for food and income. White, modern societies are dependent on the manufacturing sector for income, as they have a developed economy that relies on industry and technology.
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Explain how Salgado is a socially engaged photographer
Salgado is a socially engaged photographer because he respects the nature while being sensitive to socio economic conditions.
What makes Sebastian Salgado significant?
Sebastio Salgado is a well-known photojournalist and documentary photographer who has a strong love and respect for environment as well as an awareness of how socioeconomic factors affect people. For his efforts, he has visited more than 120 nations.
What is photography that is socially engaged?
By "socially engaged photography," we mean events or projects where photographers collaborate with communities or individuals to create visual depictions of the world.
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what is al gore's contribution to the climate change movement? his predictions have been proven false!!!
The contribution of Al Gore to the climate change movement is that Al Gore cited the Inflation Reduction Act in the United States, which allots more than 360 billion dollars to the fight against climate change and encourages consumers to make decisions that are more environmentally friendly.
Gore has been one of the most vocal advocates for taking action on climate change. Since leaving government in 2001, he has established two organizations, authored many books, and been the subject of two documentaries, all of which raise awareness of the climate crisis and provide remedies. After his time as vice president came to an end in 2001, Al Gore continued to be prominent in the public eye as an author and environmental activist. It was in recognition of his work combating climate change that he was awarded the Nobel Peace Prize in 2007, shared with the Intergovernmental Panel on Climate Change (IPCC).
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the oceans store a vast amount of heat, but this huge reservoir of energy is of little use to humans. explain the difference between high-quality and low-quality energy.
High-quality energy is easily gathered and converted into usable forms, such as mechanical or electrical energy.
It is commonly available in transportable forms, such as electricity and liquid fuels, and may be utilized in power industries, automobiles, and houses. High-quality energy sources include fossil fuels such as coal, oil, & natural gas, in addition to nuclear power and hydroelectricity.
Capturing and transforming low-quality energy into usable forms, on the other hand, is more difficult. It is usually found in difficult-to-transport forms, such as heat and solar energy, and therefore is generally utilized for cooking and heating rather than powering machines.
Solar energy, geothermal power, and the heat stored in the seas are all sources of energy.
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what is the name of the process through which loose sediments on the sea floor are transformed into sedimentary rock?
The name of the process through which loose sediments on the sea floor are transformed into sedimentary rock is called Lithification.
The transformation of newly deposited sand and gravel into solid rock is called lithification, and it is a lengthy and intricate process. When a silt is lithified, it could happen immediately after deposition or years afterwards. Sandstones and conglomerates, in particular, undergo a process called cementation, which is one of the most important steps. Sedimentary processes, known collectively as authigenesis, can also lead to the formation of new minerals or the incorporation of those already present through interactions between different minerals and between minerals and the fluids trapped within the pores. Minerals in solution entering the sediment from another region may be deposited or may react with minerals already present, and minerals may be dissolved and redistributed form nodules and other concretions. Grain rearrangement under pressure has the potential to compress the sediment, decreasing pore space and eroding interstitial fluids.
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Which changes came to southeast asia as a result of european colonization? choose all answers that are correct.
The correct answers are B and D.
As a result of European colonization, the changes that came to South Asia are new interest in mining for gold and silver and establishment of plantations.
The European colonization brought about many changes in the social and cultural structure of the South Asia. Contemporary concepts from the West were also introduced that brought significant changes in various dimensions including education, human rights and religion.
Due to the presence of the British power in the region, the population also increased. Apart from that European colonized South Asia for their personal interests and for this purpose they developed major interest in the mining of gold and silver and in this way large number f natural resources were exported to Europe.
Establishment of the plantation was another major development that destroyed the South Asia economy and social culture at large.
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The complete question is
Which changes came to Southeast Asia as a result of European colonization? Choose all answers that are correct.
A. increase in the number of wars between sub regions B. new interest in mining for gold and silver
C. creation of factories D. establishment of plantations
if a cliff or a hill is undermined due to man-made forces, waves, or other types of erosion, a chunk of land can slide down. what does this cause?
Answer:
If a cliff or a hill is undermined due to man-made forces, waves, or other types of erosion, a chunk of land can slide down. This is known as a landslide. Landslides can cause a number of different effects...
what are the names of the mountain ranges that pass through mexico?
The mountain ranges that pass through Mexico are the Sierra Madre Occidental, the Sierra Madre Oriental, the Trans-Mexican Volcanic Belt, and the Sierra Madre del Sur.
The Sierra Madre Occidental runs along the western coast of Mexico, from the U.S. border to the southern tip of the country. The Sierra Madre Oriental runs along the eastern coast of Mexico, from the U.S border to the Gulf of Mexico. The Trans-Mexican Volcanic Belt runs east to west across the middle of Mexico. Finally, the Sierra Madre del Sur extends along the southern coast of Mexico, from the Pacific Ocean to the Gulf of Mexico.
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A metropolitan area is defined as a large city together with outlying communities called suburbs. Approximately what percentage of Americans live in metropolitan
Answer:
d. Micropolitan areas
Small cities located beyond the metropolitan areas are called Micropolitan areas. It includes Minot, North Dakota; Boone, North Carolina; traverse city, Michigan; and Concord, New Hampshire where almost 10% of the Americans moved due to cheaper land, lower taxes, less pollution, and crime.
How does using sound to see similar to how we "see" what is inside Earth?
Answer:
So scientists rely on seismic waves—shock waves generated by earthquakes and explosions that travel through Earth and across its surface—to reveal the structure of the interior of the planet. Thousands of earthquakes occur every year, and each one provides a fleeting glimpse of the Earth's interior.