Which statement best summarizes the evolutionary history of the area shown? a) the area was once an ocean and was replaced by taiga and coniferous forest. b) the area was once covered by an ocean and was replaced by temperate deciduous forest. c) the area was once a temperate deciduous forest and was replaced by a freshwater lake. d) the area was once a freshwater lake, but it was replaced by the expansion of an ocean.
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Which statement best summarizes the evolutionary history of the area shown? a) the area was once an...
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