<span>The development of vaccines was presented as an important revolution in pharmacology for many reasons. The development of both vaccines and antibiotics helped control major communicable diseases, the development of psychopharmacology and psychoactive drugs were used to treat mental illness, and the development of the oral contraceptive as a pharmacological approach were used in family planning.</span>
The reasons for the 1829 wall street stock cash was because the bank, the investors, and the business owners lost their money to european countries. Banks could not repay any money invested into it. you could ask for your money back but yhe bank had lost it. The social impact the crash had on the u.s. is that millions went jobless, homeless, and poor. Hoovervilles were created after President Herbert Hoover who was in office at the time of the crash. These Hoovervilles were shanty towns on the outskirts of big cities. Hoovervilles were communities of old cardboard shacks were people lived since they had lost their homes.
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Because they weren't white, those white men thought that those West African Slaves were great for slaves.
Answer:
Explanation:
Because most of the time within history they say it's because those states have more electoral votes.