If something takes energy then it must give energy

Which of the following statements about slavery is not correct? a. slavery was a very profitable industry that build the united states. b. the french were the first to profit from the african slave trade. c. slaves were sold at auction blocks like farm animals. d. slaves were not considered citizens or even people.

What did mrs zog say when mr zog said he was going mountain climbing in the himalayas answer key?

Which of the following do scientists believe about homo sapiens?