Answer:
450,000
Explanation:
Every additional three and a half bales meant an additional field-hand, so that in round numbers 1,400,000 more were employed in the cotton-fields in 1860 to produce 5,400,000 bales than to produce the 450,000 bales of 1820.
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Advantages: Primary sources directly address your topic and often provide information that is unavailable elsewhere. For example, the questions you compose for an interview or a survey will likely target your unique interest in the topic. Similarly, to test a particular hypothesis, you can design your own experiment.
Disadvantages: Some primary sources, such as eyewitness accounts, may be too close to the subject, lacking a critical distance. Others, such as interviews, surveys, and experiments, are time consuming to prepare, administer, and analyze. Finally, unless you have been trained in accepted methodologies, your own primary research in certain fields of study may not be recognized as valid.
Answer:
They were mainly transported by trains, sometimes would be transported through ship.
the social or political setting in which it occurred. Contextgenerally means the events or circumstances in which something happened. Thehistorical context usually refers to the recent past and general trends when analyzing something
