What percentage of the world's population lives in the less-developed countries?

A) 89 percent
B) 50 percent
C) 30 percent
D) 60 percent
E) 75 percent


D

History

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Hitler took Poland in 1939

A) despite interference by the Soviet Union. B) in a long protracted struggle that cost Germany dearly. C) upon Poland's request for a restructured government. D) using "lightning war" tactics and with active support from Joseph Stalin. E) peacefully, with the reluctant acquiescence of Britain and France.

History

Achievements of Kepler include proving that

a. orbits of planets are elliptical. b. planets circle around the sun. c. planets move at different speeds. d. there is a mathematical relationship between the time it takes a planet to complete its orbit of the sun and its average distance from the sun. e. Each of these was proven by Kepler.

History

Which of the following is a routine feature of the U.S.'s medical model of childbirth?

A. Women are drugged. B. Women stay in the same room late in labor. C. Women are surrounded by family members. D. All of these answers are correct.

History

Local authorities rounded up ________ to deport them and reduce the welfare rolls

A) African Americans B) Mexican immigrants C) Asian immigrants D) Native Americans E) European Americans

History