If Fast Freda doubles her running speed, her
A. kinetic energy is quadrupled.
B. momentum is doubled.
C. both of these
D. none of the above
Answer: C
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Which of the following is a pattern of North American population movements?
A) an exodus of the Sunbelt B) pan-metropolitan growth where urbanites move frequently between large cities such as New York, Chicago and Los Angeles C) a movement from the Pacific to the Atlantic coastline D) the movement of African-Americans out of the South starting in the 20th century E) urban-to-rural migration as a result of job opportunities in agriculture
Stage 2 of the Demographic Transition is characterized by a high ________ rate
A) natural increase B) death C) life D) natural decrease E) longevity
What part of the United States is best for capturing solar energy?
A) Southwest B) Midwest C) Northeast D) Southeast E) Northwest
The deep-sea floor, between 4000 and 6000 m depth, covers more of Earth's surface than the continents.
Answer the following statement true (T) or false (F)