Answer:
The answer is B producing oxygen
Explanation:
Answer:
Ecology is the study of the interactions between organisms and their environment.
Explanation:
please make as brainiest.
Answer:
when people recycle they really just need to pickup after themselves
The answer would be D, because that is the only logical one, and selling 15 cups is not a hypothesis, it is a fact.
D is the one hypothesizing that he will make a profit.
Hope this helps and have a nice day:)
Aquatic animals would be it