1.about five thousand years ago, the rains over the sahara began to decline and grasslands gave way to desert. the population of this region began to migrate east and south. describe how the landforms and climate of africa influenced the way these people lived as they settled in new areas.

Which of these innovations led to increased production in american factories in the early 1800s? a. the use of interchangeable parts b. the construction of canals c. the invention of the mechanical reaper d. the availability of electricity

What are contributions made by rene descartes

Which of the following scenarios is the result of a lack of education or experience? a. a man dislikes hearing about the holocaust because he is a survivor. b. a burn victim doesn’t like to be near any flames. c. a child refusing to eat broccoli because of its color. d. a woman dislikes smokers because the smoke makes her cough.