Answer:
in my opinion it's letter c
C. The author uses a simile to compare the feeling of nervousness to melting because the sentence uses the word "like," which is an underlying hint to similes. Without it, it would be a metaphor.
The answers on E2020 are
B. a claim
C. supporting reasons
E. supporting evidence
F. a counterclaim and a rebuttal
(I just completed the Test Review with a 100%)
<span>The continents were once one large land mass
This seems most likely since geology focuses on rocks, etc. </span>