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.
Answer:
sandstone, limestone, and shale. These rocks often start as sediments carried in rivers and deposited in lakes and oceans. When buried, the sediments lose water and become cemented to form rock. Tuffaceous sandstones contain volcanic ash.
Answer:
I believe it is lipids.
Explanation:
Lipids are waterproofing molecules.
Your answer is B, without phosphorus the plant would not be able to grow.
C.
Weathering is the only one that doesn't deal with plate tectonics
