The italicized word or phrase <em>a three-pronged </em>(if this is italicized, we cannot possibly know) is attributive, as it is an adjective to describe the plan.
The main idea of the biography is that Dorothy deserves credit as a pioneer for her accomplishments at NASA. The sentence that confirms this is:
“…Vaughan was both a respected mathematician and NASA's first African-American manager.”
We can arrive at this answer because:
- Dorothy Vaughan's biography wants to show why she was a scientist and someone so important to American society.
- In addition to having contributed a lot to the work of NASA, Vaughan was a pioneer in that institution.
- That's because, NASA was an institution dominated by white people, who had more access to higher education and administrative positions.
- However, Dorothy Vaughan became the first African-American manager that NASA had, in addition to being one of the first women to occupy this position, which makes her a pioneer.
As the central idea of a text is the main subject that the text intends to address, we can affirm that Dorothy Vaughan's pioneering spirit is the central idea of her biography.
More information about Dorothy Vaughan at the link:
brainly.com/question/14062397
Answer: Linking words and phrases are used to show relationships between ideas. They can be used to join 2 or more sentences or clauses (a clause is a group of words which contains a subject and a verb). Linking words/phrases can be used to add ideas together, contrast them, or show the reason for something.
Answer: C
Explanation: If you read the excerpt the character is in a very difficult situation. He is swimming in high waters and as “he stroke” or swam with his arms he was becoming more slow due to all the physical effort he is putting into. Each kick in the water caused an enormous tension on his ankles. “Emphasized” here refers to “put stress on” because the other options don’t have anything to do with the situation. “Took note of” would mean he knows he’s hurting physically but will ignore the pain, “gave ease to” would mean he would find relief and “used strength for” would mean he’s putting all the strength he’s got to the pain or the ankle.
The sentence should be clear like this: “He recognized that his stroke was slowing as each agonizing kick in the water put stress on his throbbing pain to his ankle”