The huge dust storms that took place in the United States in the 1930s ________
A) were the result of poor farming techniques
B) were the result of polar cells
C) were the result of ozone depletion
D) were triggered by tornados, worsened by global climate change
E) were the result of glacier melt
A
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Which determines the geographic distribution of biomes?
A. climate B. dominant animal type C. dominant plant type D. scientific importance
Which plate subducts when oceanic and continental plates meet and why?
A. The continental plate subducts beneath the oceanic plate because the oceanic plate is most dense. B. The oceanic plate subducts beneath the continental plate because the oceanic plate is most dense. C. The continental plate subducts beneath the oceanic plate because the continental plate is most dense. D. The oceanic plate subducts beneath the continental plate because the continental plate is most dense.
Which of the following would one likely NOT find in the Arctic and alpine tundra biome?
A) Low growing shrubs B) Sedges and mosses C) Broadleaf deciduous trees D) Grasses
Many hill-slope masses are weak due to preexisting geologic conditions such as ________.
A. structures within the rocks, such as fractures, ancient faults, and thin clay seams B. ancient slide surfaces C. rock layering dipping less than topographic slopes D. All of these choices are correct.