The answer would be, The role of women in world war 1.
Short explanation : Most of the men were at war and and the woman had to start working/get jobs. Women typically around WW1 were seen as housekeepers, and only house keepers, and society did not believe that they could hold steady jobs.
The answer to this question will be C
It's "C) Surfaces with higher pH levels protect lichens from acid rain."
Answer:
B) Booth conspired with several others to abduct President Lincoln.
Explanation:
Spurred the Soviet Union from exhaustion to great-power status