At 8:00 P. M . on a clear night, Tao observed groups of stars in the night sky. Three hours later on the same night, the groups of stars appeared in a different location in the night sky. Which of the following explains why the groups of stars appeared in a different location in the night sky after three hours? A. Earth had tilted farther away from the stars.

B. Earth had rotated on its axis.

C. Earth had moved closer to the stars.

D. Earth had orbited the sun.

What makes the just-world hypothesis psychologically appealing to the average person? a. many people develop skewed perceptions based on their worst experiences with the poor, which makes it hard for them to see things objectively. b. it is supported by a wealth of empirical data. c. most people’s everyday experiences teach them that society tends to distribute rewards and punishments fairly. d. most people have a strong need to believe that the world is orderly, predictable, and fair.

Which of the following discoveries would be most likely to cause a scientific paradigm shift? a. the discovery of more rings around uranus b. the discovery of a new pathogenic virus transmitted by mosquitoes c. the discovery that a dormant volcano is showing signs of activity d. the discovery of a new species of salamander in the amazon rainforest e. the discovery that excess heat is radiating from the center of the earth and causing global climate change

What did economist john maynard keynes believe about deficit spending?