1. 1931: flooding in china killed between 2,000,000 and 4,000,000 people. 2. 1887: yellow river floods claimed between 1,000,000 and 2,000,000 lives. 3. 1938: yellow river floods killed between 500,000 and 700,000 people. to control the devastating effects of flooding, china has built the a) banqiao dam. b) the grand canal. c) three gorges dam. d) second great wall.

The effective use of a knowledge technology should result in a(n):

In the kingdom of saudi arabia the government controls every aspect of oil production which makes up the majority of the country's economy. while other businesses are owned by individuals, the biggest segment of saudi arabia's economy is oil production. saudi arabia's economy would best be described as a) entirely market. b) almost entirely command. c) a mixture between just market and traditional. d) a mixed economy with large amounts of command.

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