how scientist know something happened before billion years ago
Answer:
The Big Bang is commonly thought of as the start of it all: About 13.8 billion years ago, the observable universe went boom and expanded into being.
We know that life began at least 3.5 billion years ago, because that is the age of the oldest rocks with fossil evidence of life on earth.
Nonetheless, 3.5 billion year old rocks with fossils can be found in Africa and Australia. They are usually a mix of solidified volcanic lavas and sedimentary cherts.
Explanation:
I hope this helps you !!Answer:
scientist and people have discovered things from a while ago and did research on it, such as dinosaur bones, etc.
Explanation:
What is the age of the continental crust compared to the ocean crust?
Answer:
The oldest oceanic crust is about 260 million years old. This sounds old, but is actually very young compared to the oldest continental rocks, which are 4 billion years old.
Explanation:
On 14th March people were able to visit Murud Janjira only by boat for the whole day. Why would this have happened? What date would it happen again? Approximately what date next would it be possible for people to walk across to the fort?
Tourists visit Murud Janjira due to its historical importance.
Famous Janjira Fort which is located in Maharashtra has been reopened after almost six months when the pandemic situation in the state is improving. This tourist destination was closed due to the pandemic situation across the country.
Murud Janjira fort is one of the famous tourist destinations in Raigad District due to historic importance. The tourist visits to this place in the boat due to presence of river surround it so we can conclude that people visits Murud Janjira due to its historical importance.
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industry.
The Great Lakes region of Canada is dominated by the
A. farming
B. fishing
C. manufacturing
D. mining
Please select the best answer from the choices provided
A
Answer:
Great lakes region of Canada is dominated by the manufacturing so C
mount rushmore is located in the black hills of what state?
Answer:
South Dakota
PLEASE HELPPP I'LL GIVE 20 POINTS
Answer:
a,c, and d.
Explanation:
moving pieces under the earths surface that forms the earths crust are called...???
Answer:
Earth's crust, called the lithosphere, consists of 15 to 20 moving tectonic plates.
Explanation:
Although the United States is a developed country, it closely resembles the pattern of a
developing country because"?
A.life expectancy is at 60
B. individuals are required to pay an average of 55% of their health care
C. infrastructure is outdated
how much water is in the ocean in cubic kilometers in scientific notation
Answer:
1.37 billion cubic kilometers
Which of the following phrases best defines migration? A. forcing others to move away from their homes B. encouraging others to move to a new place C. spreading culture from one place to another D. moving from one place to another to find a new place to live Please select the best answer from the choices provided A B C D Mark this and return
which type of event often occurs along transform fault boundaries?
The third type of plate boundary occurs where tectonic plates slide horizontally past each other. This is known as a transform plate boundary. As the plates rub against each other, huge stresses can cause portions of the rock to break, resulting in earthquakes. Places where these breaks occur are called faults.
hope this helps!
Describe the world city concept in the context of globalization.
Answer:
Global cities are and always have been both, products and producers of globalization.
Explanation:
They play an important role in shaping a global economy, culture and society, but they are also shaped by it. And they are places where countervailing forces match and local reactions to globalization become especially visible.
Alfred Wegner proposed the theory of plate tectonics. Explain the theory and what evidence has been found to support his theory.
Answer:
Wegener supported his theory by demonstrating the biological and geological similarities between continents. South America and Africa contain fossils of animals found only on those two continents, with corresponding geographic ranges.
Explanation:
what geographic and natural resources allowed ancient egypt to be so successful?
A typical source rock of oil, which started out as mud in which dead organic matter settled, is:
Answer:
Shale.
Explanation:
how long do we have until climate change is irreversible
Answer:
fist of all prevention is better than cure
Explanation:
until next messi borns which is immppssible
HELP ME!
Which of the following has helped to drastically improve the infrastructure of the Russia and Central Asian region?
Question 3 options:
Pyrenees system of canals and bridges
Trans-Siberian Railroad
Transportation subways in its major cities
Urals system of canals and bridges
Answer:
Trans-Siberian Railroad
Explanation:
Trans-Siberian Railroad has helped to drastically improve the infrastructure of the Russian and Central Asian region. Thus, option B is correct.
What is infrastructure?
They underline that critical infrastructure "seem to to be money costs and expensive cost ventures, and are crucial to an economy advancement" and define it as "the broad word for basic fundamental elements of a business sector, or nation."
Witte considered Siberia to be an underdeveloped part of the Russian Empire even though he thought that economic strength led to political power.
He believed that a railway would enable Russia to colonize Siberia, exploit its riches, and increase commerce with East Asia. It draws a lot of international tourists, but it also sees a lot of internal travelers. Therefore, option B is the correct option.
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which continent is touching the eastern border of europe
Which landform is formed when an oceanic crust and continental plate meet at a convergent plate margin
Answer:
Volcanoes, fold mountains, oceanic trenches
how are continental climates different from temperate climates
Answer:
The regions have fresh summers and wet winters with mild weather. A continental moderate climate is another sub-type of temperate climates. These regions have hot, rainy summers and cold, dry winters.
The radius of the circle is 5.5mm. What is the diameter?
Answer:
The diameter would be 11.
what is the most likely cause of the geological features in the mid-ocean ridge
Answer:
Mid-ocean ridges occur along divergent plate boundaries, where new ocean floor is created as the Earth's tectonic plates spread apart. As the plates separate, molten rock rises to the seafloor, producing enormous volcanic eruptions of basalt.
Explanation:
its copied put it in ur own words but hope it helps
Suffrage is the right to __________.
Answer:
Suffrage is the right to political franchise.
Write out how you would describe the difference between rocks and minerals to a 5th grader. PLS HELP I WILL MARK BRAINLIEST!!!!
Answer:
here is your answer..........
Que es la aceleración dela luz
Answer:
Explica que la luz no acelera cuando se mueve a la velocidad de la luz. Pero cuando se emite luz, como fotón, tiene que acelerar desde una velocidad de 0 m / sa 3,0 * 10 ^ 8 m / s.
Explanation:
1. An____is a type of rock in which minerals are found in high concentration.
2. Gold and copper ores can be found in___ and____rocks.
3. Kaolinite is a____mineral that can be found in some light bulbs.
4. Salt is a non-metallic mineral that is commonly obtained from the____.
5. ___and___are minerals used in the production of steel.
6. Most of India's mineral wealth lies in the ____ region.
Answer:
1 Igneous rock
2 meterrmorphic and sedimentary rock
3 Quartz
4 sea water
5 carbon and steel
6 western region
If anyone knows ANYTHING about 1-9.Can you please help me?
Answer:
2. Thomos jefferson and martin luther king.
3.Arlington memorial bridge
4. 1300 constitution ave. NW, Washington NC 20560
5. Virginia
6. lincoln and Jefferson memorials.
7. Lincoln Memorial
8. The Ellipse
9. Ulysses S. Grant Memorial.
Explanation:
what page in the esrt can you find the tropic of cancer labeled?
The cancer tropic can be referenced on a page that talks about the imaginary landmarks of the Earth.
What is the Tropic of Cancer?The Tropic of Cancer is a term to refer to the imaginary parallel line of planet Earth that is located in the northern hemisphere at a latitude of 23º 26 ′ 14 ″ 1 north of the equator.
The Tropic of Cancer is a reference point for marking the northernmost points where the sun reaches its zenith during the boreal summer solstice. According to the above, the Tropic of Cancer can be referenced on a page that talks about the imaginary landmarks of the Earth.
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A triangle has the side lengths 5, 7, and X. What is X?
Answer:
13
Explanation:
The best known solution is the one where the hypothenuse is 13. That's the famous 5–12–13 triangle.
the gaseous groups here, 7,000 light-years from us, are known as what?
Pillars of Creation is a photograph taken by the Hubble Space Telescope of elephant trunks of interstellar gas and dust in the Eagle Nebula, in the Serpens constellation, some 6,500–7,000 light years from Earth.