A. Developing a vaccine to prevent Polio. I just took the test :)
You already put the answer soooo
Answer:
A. He was a charismatic leader who inspired great loyalty.
Explanation:
Alaska is rich in timers, and minerals, and oils.
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Answer:
The reasons why agriculture was boosted after the 1812 war were:
Farmers begun selling their produce for profit.
Demand for farm produce such as cotton increased as standards of living improved.
cutting-edge invention such as the steel plough and the mechanical mower leaper.