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:
James Buchanan
Explanation:
The 1856 United States presidential election was the 18th quadrennial presidential election, held on Tuesday, November 4, 1856. In a three-way election, Democrat James Buchanan defeated Republican nominee John C. Frémont, and Know Nothing nominee Millard Fillmore.
Answer:B
Explanation: it gives an example of how a girl should take care of inside work while boys should be doing outside work
Both independence movements (Vietnam and Algeria) was launched and organized a communist or a nationalist’s party to fight in the battle. When the war was successfully ended and gaining their victory they proclaimed their independence and grabbed their democracy that made all the communists united.
