Answer:
Control is a group generall very important in an experiment because it allows you to eliminate and isolate these variables.
Your answer is D. Because the Earth rotating on it's axis causes Day and Night
Answer:
There are three main places where volcanoes originate: Hot spots, Divergent plate boundaries (such as rifts and mid-ocean ridges), and. Convergent plate boundaries (subduction zones)
D. an arctic fox is brown in summer and white in winter
I just found this by searching for "mushroom diagram".
