The scientific knowledge help the building of the panama canal because : fewer workers got sick from malaria and yellow fever
Back then, the building of panama canal was stunted because a lot of workers were injected by the disease and causing them unable to work. Colonel Gorgas , the chief medical officer appointed for the project read some discoveries regarding the treatment of the diseases and managed to cure a lot of workers
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Answer:An illustration of Manifest Destiny is the conviction by President Polk's organization that the U.S. ought to extend all through the mainland. The US. The political principle or conviction held by the United States of America, especially during its extension, that the country was bound to grow westward.
Explanation:
Answer:
1. Texas was admitted to the Union as a slave state.
2. Stephen Austin led White American settlers into Texas.
3. Texas rebels were wiped out by Mexican forces at the Alamo.
4. Sam Houston defeasted Santa Anna and became president of the Republic of Texas.
Answer:
not accepted
Explanation: it makes sense