Question #14 please helppp

B

Explanation:

There is a small phrase right in the middle of the selection that says impact the fragile environment.

The language suggests that there is some concern about what microbes can do. Some are very necessary, but they can mutate and become dangerous. The answer is B, but don't be surprised if it isn't.

The quotation is a bit disjoint. You think that it is going to be about water by the lead sentence. It isn't.  A is incorrect.

There is no mention of the microbes disappearing. Quite the opposite. They are part of every ecosystem.

The paragraph makes it quite clear that we can measure the way microbes change and are quite observable as a consequence. D is not correct.\\

B

It's not a totally satisfactory answer but ...

answer: the first one

explanation:

explicitly is defined as “in a clear and detailed manner, leaving no room for confusion or doubt.” the rest are interpretive and not clearly proven leaving in fact possible “confusion or doubt” which explicitly, by definition cannot have.

huck's relationship with food is a prominent theme throughout the novel, and during his time on jackson's island and working his way down river, huck revels in and enjoys his ad hoc dining. in the first chapter, we observe huck is ironically trapped in a "civilized" world, when he would prefer to live freely in nature.