During the Jurassic and Cretaceous, the Appalachian range was eroded into a low-lying erosional surface
Indicate whether the statement is true or false
True
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In which way has the U.S. been directly responsible for exporting much of their pollution and waste to poorer countries?
A. by moving polluting factories to the poorer countries B. by importing polluting technologies from poorer countries C. by passing laws that restrict the release of toxic chemical into the U.S. environment D. by insisting that the environmental quality of the U.S. be improved
On which Japanese-controlled island does the United States maintain several military bases?
A) Okinawa B) Hokkaido C) Kuril Islands D) Taiwan E) Senkaku/Diaoyu
What happens to the volatile components after any oil spill?
A) They sink to the bottom sediments B) They evaporate into the air. C) They form balls of tar in the wave action. D) They assimilate by organisms.
The majority of Earth's deserts form as ________ deserts
A) subtropical B) rain-shadow C) coastal D) polar