Question 17 (1 point) This one-term Republican President is also the father of a 2000's President with a
very similar name. Both also led the United States through wars in Iraq. p.271
Richard Nixon
Bill Clinton
Ronald Reagan
George H. W. Bush

Which one of the following was not a reason for the emergence of the single-family peasant farm as the basic unit of agricultural production in the early middle ages? select one: a. the mounted soldier made warfare expensive, so many warriors became full-time farmers. b. the declining birthrate made it necessary for entire families to work in agricultural production. c. horses made it easier, although more expensive, for farmers to support themselves. d. it was more economically feasible for landowners to rent their land to farmers. e. villa owners could no longer purchase slaves.