I believe the answer is B
Answer:
Explanation:crystal size in igneous rocks is determined by how quickly magma or lava cooled to form it.
When the surface water is heated by the sun it dissolves more salt i believe
Circulation is your blood flow, well in my words. Like for example "I'm losing circulation in my arm." They are having their blood flow slow down or even stopped. It doesn't always have to be blood, it can be any fluid