Europeans brought back tomatoes, potatoes, corn, maize, and squash from the Americas. However, I must admit there are definitely more, but I listed the key food plants.
The anicent Native Americans (just as they are today) were a varied peoples, with varied cultures, and varied religious beliefs which can be compared to many other religions from the ancient world. Therefore, the three equally correct answers are: the Mesopotamians, Hyksos, and Egyptians, since those three were all civilizations based around river valleys.
The correct answer is D, as during the baby boom in the United States, growing families increased the demand for products.
The baby boom was a demographic phenomenon during the period between 1946 and 1964, characterized by a notable increase in the birth rate, as it went from 132 million people in 1940s to 203 million in the 1970s. This phenomenon produced an increase in the demand for goods and services, due to the population increase that it generated.
Answer:
What were some groups that support slavery in the mid-1700s? Plantation owners and others who profited from the slave economy.
What were some groups that began to fight slavery in the mid-1700s? Quakers and freed slaves.
Why did people begin to question the worth of slavery?