Answer:
exothermic reaction
Explanation:
The definition of exothermic is:
describing a process that involves the release of energy into the surroundings by substances undergoing change.
Think of<em> ex</em>-othermic as energy exiting/ released and <em>en</em>-dothermic as energy entering.
Answer:
Competition occurs when <em>(A) two or more organisms need the same resource.</em>
Explanation:
I dont think it could be (B), (C) or (D) because those don't really make sense.
D is the answer. A, B,C are absurd. Doing a little word right there.
C is the answer because that is an actual chemical change where the sulfur and iron are not separate from each other anymore