Which of the following statements best characterizes farming in the sahara? a. there is no farming at all in the sahara. b. there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation. c. there are no sources of irrigation, so people in the sahara depend on rainfall to water their crops. d. there is widespread farming throughout the sahara region, as the climate is well suited for growing crops. select the best answer from the choices provided a b c d

Which statement about spreading knowledge of diseases and health around the world is correct?

50 ! kate is 14 years old and just started taking dance classes with her friends at a local dance studio. this is her first time in a dance program, so everything is new to her. her friends convinced her to join the class since they have been enjoying it for a few months. how could the following terms her succeed in the dance class? ● secondary reinforcement ● identity vs. role confusion ● observational learning how could the following terms hinder her success in the class? ● circadian rhythm ● basal ganglia ● vestibular sense

Which of the following variables has the strongest influence on the variations found in american family life? a.race and ethnicity b.religious affiliation c.social class and culture d.education and occupation