Answer:
New discoveries influence contemporary psychological perspectives because they provide new ways to look at things, or give new technology for new ways to diagnose problems and try to solve them.
D because propel means to move forward
Answer:
5)A-hyperbole
6) C-Slaves had been tortured and scarred by injustice
7)A-But one hundred years later, the Negro still is not free.
8)D-promise
Explanation:
You need to look at context clues.
8- promissory means conveying or implying a promise
5- a hyperbole is something that is not to be taken literally
6- Injustice has caused slaves to be hurt and scarred for life by the acts of injustice
7-the whole point is that the country is still racist towards Negros