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The South’s white majority switched to the Republican Party.
As it was a measure initiated by the Democrats, the blacks began to vote in mass in that party. Southern whites, then, switched their membership from the Democrats to the Republicans.
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Answer:
In a system known as the triangular trade, Europeans traded manufactured goods for captured Africans, who were shipped across the Atlantic Ocean to become slaves in the Americas. The Europeans, in turn, were supplied with raw materials.
Answer: 
Explanation:
Given
A Planet is moving at a rate of 3 cm/year
distance between planets is 1500 km
and 1 km=1000 m
1 m=100 cm
No. of years required to cover 1500 km=
Answer:
Historians have identified several key causes, including: rats, trade networks such as the Silk Road, warfare such as the crusades, poor hygiene and a lack of medical understanding.
Explanation:
Light energy is quantized
<span>It
means that even though light is a wave, it nevertheless exists in
discrete (distinct, countable and indivisible) units, i.e. particles</span>