Ammonia is a base.........
D. Because experimentation includes a control group. also, independent and dependent variables are part of an experiment they arent a type of research
Answer:
<h2>The source rock is the rock that contains the kerogen that the oil and gas forms from. The reservoir rock is the porous, permeable Rock layer or layers that hold the oil and gas. This migration occurs because oil and gas are less than than water.</h2>
Answer:Breaks down food molecules to release stored energy
Explanation:
I honestly think it is D. Impulses.
