The cotton gin . was a positive influence on society decreased the need for slave labor increased the need for slave labor did not affect society

Why have the aztec ruins in mexico city not been dug up?

Which of the following is a problem in the health care system of the united states? a. too many doctors in rural areas b. too many doctors who are general practitioners c. fraud d. costs that are too low

Which is the most accurate description of the executive office of the president? groups of advisers who the chief of staff groups of advisers who the president groups of advisers who oversee national security groups of advisers who oversee the economy