Answer: B not all people bought all the stocks and the people who were working in jobs didn't get payed fairly so some of them quite and went on strike. The people working in factories either were forced to work or they would have gotten killed by many ways like, the factory manufacturing or getting shot etc.
Explanation:
I think it was 100 not sure
Answer:
A lot of political tensions also affected imports across South Africa
Explanation:
Imperialism is basically a policy of expanding to force and most often military force and etc. When imperialism affected South Africa, there was a rise of political tension and importing goods was big trouble.
Answer: b. Was an English anesthesiologist who used natural experiments
Explanation:
John Snow, in Snow on Cholera, Was an English anesthesiologist who used natural experiments.