Answer:
I am pretty sure that the answer is A.
Explanation:
B talks about the greenhouse getting hot (it can get hot underwater, too... but, still) and plants getting dried out.
D doesn't provide any real evidence as to why the plants can't be dried out. It just states an action.
C talks about any plant and how it is especially important to water underwater plants. Honestly, the only real difference is where the plants are to absorb the most energy from the Sun (underwater).
***I am not absolutely sure. This is an educated guess.***
A sudden, forceful backward movement; recoil.
I guess it would either be mood or syntax
<span>Chief Joseph’s tone in "An Indian's View of Indian Affairs" can best be described as C. heartfelt and sincere.
He is quite honest about his opinions that he is sharing with his audience and you can see that he honestly does speak from his heart about the whole Indian affair. That is why C is the correct answer here, as the other options are quite negative, which isn't the case here.
</span>