Respuesta :
Answer:
D; Rock B has a fine grainy texture and small crystals.
Explanation:
The correct answer is the first choice “Rock B may have fossils”
Because rock B is the rock that cools off on top of Rock A, there may be animals or other living organisms that may have died during the eruption and that causes rock B to form over it.
Because rock B is the rock that cools off on top of Rock A, there may be animals or other living organisms that may have died during the eruption and that causes rock B to form over it.