Answer:
B.
Explanation:
Because the tsunami killed off all three populations of birds and can no longer adapt.
The answer would be the dependent variable, because that would be your result.
I don’t knows if it has options, but Evolution
Heat from the sun makes it through near the Antarctic (where the hole is) is melting the ice and not allowing some key species to feed. seals don't have ice to come up for air through like normal so polar bears starve. loss of land means less food for a lot of species because the hunting grounds is closing and there is no room to expand.
I think that it is A. it forms new mountains under the water
