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 importance of United Nations comes from the idea that all men are created equal and deserve the same human rights, as well as the rights to life, liberty, and the pursuit of happiness. The United Nations' job is to ensure that these liberties and freedoms are existent in the entire world, since the Declaration of Independence does not apply to all the people in the world. They prevent things like oppression and human rights violations.
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Wot? Very much confused. ;-;
The answer to the question that is being presented above would be the second statement. The line that supports the idea that microbes are beneficial to humans are 's<span>ome microbes may help us deal with stress, or adapt to changes.'. </span>
