The answer is A.Diffusion
<span>Carbon-dioxide enters into the sea water through diffusion and I think it also gets released back through diffusion.
~Hope this helped~ </span>
A population estimate is a calculation of the size of a population for a year between census periods or for the current year.
Answer:
Today most people in developed countries have a scarcity of food sources.
Answer:
All natural soils are heterogeneous mixtures because no two nature soil samples will have the precise proportions of its inherent components.
Explanation: