Produced the steam engines which then improved systems of transportation. For example, trains were essential, but relied on burning coal. The steam engine made it more efficient. For the textile industry, the sewing machine was introduced to production lines, helping the processing and usage of cotton to be more efficient.
Answer: The American environmental landscape prior to the 1960's.
Explanation:
Answer:
Plantation agriculture was labor-intensive, meaning, that it needed many workers.
Besides, it mostly consisted of cash crops like tobacco, rice, sugar cane, and cotton, that have to be cultivated regions that have very warm and humid climates like the Southeastern United States, and the Caribbean.
For these two reasons, plantation owners needed a vast supply of cheap workers, who could endure the difficult conditions of heat, humidity, and tropical diseases like malaria.
The best labor they found were African slaves: they were numerous, they were cheap, and they could resist tropical diseases because most of these diseases were already present in Africa.
Answer:
D. Last option.
Explanation:
D is the correct answer, because the main idea is the citizens of a country should be allowed to decide how that country is governed.
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