The answer would be 8. Use pemdas.
Answer:
Poor workers were often housed in cramped, grossly inadequate quarters. Working conditions were difficult and exposed employees to many risks and dangers, including cramped work areas with poor ventilation, trauma from machinery, toxic exposures to heavy metals, dust, and solvents.
Explanation:
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The reason why many of the machines that sped up production and travel invented during the 18th and 19th centuries is because "<span>D. There was a heightened interest in science during this time," since this was during the age of the Enlightenment. </span>
Chesapake is an area in Virginia where the biggest plantation and production of tobacco is held. White slaves rendered their services for 5-7 years in exchange for allowing of passage to America to have their share of tobacco crops, however during 1600s, their labor became scarce paving way for the african americans.
