Answer:
because of the constant change of the earths surface
Explanation:
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The arrows represent how much carbon moves from one reservoir to another each year, in gigatonnes per year. A) Look at the arrows pointing toward atmospheric CO2. What are the two major sources of atmospheric carbon? Ans: Natural & human activities.
Fossils usually provide paleontologists with information about each of the following except <span>Fossils usually provide paleontologists with information about each of the following except DNA</span>
Answer:
1.
✔Deep sea trenches
✔Mountains
✔Faults
2.
B. It is an ancient supercontinent
Explanation:
The above answers are correct.
The convergent plate boundary is known to be an area on Earth where subduction occurs. It is a place where two or more lithospheric plates collide. This convergent plate boundary is characterized by deep ocean trenches, island arcs, mountain ranges, faults and volcanoes.
Pangaea is known to be a supercontinent that actually incorporated almost all the earth's landmasses and it is said to have existed during the late Paleozoic and early Mesozoic eras. It is revealed that over 150 million years the supercontinent began to break apart.
Correct Answer is - B.) Through an electron transport chain