Simile, the text is using the term like or as
Answer:
You didn't tell us what was underlined.
IF the word BLUE was underlined---the context is the person felt sad because they failed.
Explanation:
Gentle or freindly critisism
It connects Sylvia Earle's work to protecting life on earth.
A thesis statement is found in the first paragraph. It generally has a list of three things, though it can be more, that are the main topics you'll be discussing in your essay.
For example, "Tigers are the best of the big cats because of their loud voices, bright coloring, and social structure."