The author's prior knowledge with some opinions from others
Answer:
<h2>Have a good day too</h2>
:)))
Explanation:
Creola Katherine Johnson (née Coleman; August 26, 1918 – February 24, 2020) was an American mathematician whose calculations of orbital mechanics as a NASA employee were critical to the success of the first and subsequent U.S. crewed spaceflights.[1] During her 35-year career at NASA and its predecessor, she earned a reputation for mastering complex manual calculations and helped pioneer the use of computers to perform the tasks. The space agency noted her "historical role as one of the first African-American women to work as a NASA scientist".[2]
Katherine Johnson
Answer:
There are multiple root words. I will give you three.
One of the meanings of "Form" is the shape of something.
Example: I am in the form of a dog.
"Act" is a movement or doing.
Example: We need to complete the second act of our play.
"Legal" relates to the law.
Example: That is legal.
<em>Brainliest Appreciated. </em>
That means you are a christmas tree