Answer:
depends on how you use the word though
sometimes
Explanation:
verb are words that are showing action. Exercising can be a verb when you are saying "I'm exercising right now" but it will not be a verb when you say "wanna go exercise tomorrow?" (go is the action that is happening, so go is the verb)
C
They are 2 complete sentences
c
C goes best with the answer
I
Because the second and third answer are the past tense sentences but I am not sure about the last one because that one might be future tense
Answer: had effects on other parts of the food web