I believe the answer is B: Earth's oceans absorb some of the carbon dioxide from the atmosphere.
Hey there! The answer is A Hot Spot, because it was formed by a volcano in areas where plates do come together, and perhaps sometimes volcanoes form.
A) recessive alleles are only expressed when the offspring is homogenous recessive for the trait (as in, both inherited alleles are recessive)
I'm sorry but I need a little bit more context