The scholarly source for Miguel is D. An academic journal about the marine environment
<h3>What is a Source?</h3>
This refers to the place of information where people go to consult and get information about a variety of things.
Hence, we can see that based on Miguel's research about the effects of pollution on the Pacific Ocean, we can see that the scholarly source is D. An academic journal about the marine environment
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Called the "Diamond Anniversary"
Answer:

Douglass advocated equal justice and rights, as well as citizenship, for blacks. He begins his speech by modestly apologizing for being nervous in front of the crowd and recognizes that he has come a long way since his escape from slavery.
Answer:
It makes readers focus on the conclusion and the author's message.