The slopes of these features have angles of repose of 20° to 30°
A) Sinkholes
B) Stalagmites
C) Cavern walls
D) Pillars
E) Geyser basins
Answer: A
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What do we call the bioregion that is dominated by tall native grasslands, short grasses, or scrub vegetation in North America?
A) boreal forest B) farmland C) prairie D) tundra E) desert
Heating or cooling of large bodies of air requires many days because
A) energy transfer is not an instantaneous process. B) energy transfer is an instantaneous process. C) the process takes place only during nighttime. D) the process takes place only during daytime.
During sublimation
A) water molecules change their basic structure. B) water molecules condense to form a liquid. C) additional oxygen is added to water. D) water changes from a solid directly to a gaseous form.
The environmental lapse rate or average lapse rate is _______ of air cooling for every thousand foot increase in elevation
a. -3.6 degrees fahrenheit b. -4 degrees fahrenheit c. -3 degrees fahrenheit d. -5 degrees fahrenheit e. -7 degrees fahrenheit