An antonym for flounder would be graceful.
They give details and information to back somthing up
You should always feed a horse with a flat palm so they don’t bite you
Answer:
C. John Adams by David McCullough.
Explanation:
A secondary source is when a person or event is written from someone who has knowledge of the event, but did not take part in the event itself.
All others are primary sources, specifically autobiography's, in which each of them essentially wrote about themselves.
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