New scientific knowledge help the building of the Panama canal because there was a decrease of workers getting sick of malaria and yellow fever. It was Colonel Gorgas, the Chief Medical Officer, who have read about discoveries linking mosquitoes and malaria. Due to these readings, he succeed in eradicating the cause of the disease therefore a decrease in people getting sick.
Answer:
C, They were forced by Britain to move from their original settlements
Answer:
For More about William Barret Travis
Often referred to as Travis's “Victory or Death!” letter, it symbolizes the spirit of defiance and perseverance demonstrated by the defenders of the Alamo. Travis boasts that he has held the fort against Santa Anna's forces for twenty-four hours without losing a man.
The North had its share of problems during the U.S Civil War. Late in the war, when victories are few and casualties are high, the Union employed conscription to alleviate manpower shortages. Of course, conscription did not proceed well and it did not sit well with the general public. There is so much evasion and resistance to the draft, leading to violent draft riots in New York.
The answer is A because if you know who Robert Fulton is, then you know that his steamboat is called Clermont, which makes it the answer.
