Your study buddy will be correct in saying that velocity and acceleration are
A. rates of one another.
B. expressions for changing speeds.
C. the same concept, but expressed differently.
D. different concepts.
Answer: D
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he three main types of volcanoes are:a
cinder cones, clastic cones, and stratocones. b. cinder cones, composite volcanoes, and shield volcanoes. c. shield volcanoes, composite volcanoes, and Hawaiian-style volcanoes. d. clastic cones, stratocones, and Hawaiian-style volcanoes. e. none of the above
Which of the following statements about oceans is not true?
a. Ocean currents redistribute heat from the sun. b. Most of the heat absorbed by the ocean air is absorbed in tropical waters. c. Irregularly shaped continents cause currents to flow in circular patterns. d. Differences in density of warm and cold seawater set up warm and cold currents. e. Oceans currents flow counter-clockwise in the northern hemisphere.
What is a difference between classical labor migration theory and the real world?
A) People do not move for economic reasons. B) Workers often have perfect information in certain regions, and imperfect information in other regions. C) Women migrate less frequently than men. D) Monetary incentives are weaker than political incentives. E) Wage rates do not converge among regions; workers are paid more in the developed world.
Hurricanes lose their energy when they move over land because of the lack of heat generation.
a. true b. false