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:
US had no army
Explanation:
The United States was unprepared for its entrance into the First World War. In April 1917, the American Army numbered only 300,000 including all the National Guard units that could be federalized for national service
eyewitnesstohistorycom
Answer:
they were very important due to the fact that they destroyed British plans for an instantaneous conclusion to the war.
Your answer is.......B.finding a new route to the East
It occur on april 21 753 bc
