B) Desolate
Desolate is deserted of people and in a state of bleak and dismal emptiness.
Example: There was a desolate wasteland besides for the grazing sheep.
Firstly, which unit? Secondly, scientists are usually hard working but they can be arrogant. The answer is probably c.
Answer:
is a and for the second c
Answer:
The Holocaust of WWII resulted in millions of deaths of Jewish people and years of oppression for Jews.
Explanation:
It was caused by Adolf Hitler's pure hatred of the Jewish people, and fun fact, when he was a boy, he wanted to be a priest. Sorry, I know that's totally unrelated to the question.