Introduced invasive species are a growing problem primarily because of
A) global trade and travel.
B) plate tectonics.
C) the speed at which new species form.
D) global climate change.
A
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If products are more expensive to transport than inputs, the optimal location for a factory is near the source of inputs
Indicate whether the statement is true or false.
Wide beaches, deltas, and barrier islands are characteristic of ____ coasts
A)depositional B)erosional C)submergent D)emergent E)western
Which of the following statements regarding the peak oil theory is NOT true?
A. is a statistical model developed by a petroleum geologist named Hubbert. B. has yet to be shown to be true for a single nation. C. predicts a production decline to follow a decline in new discoveries. D. predicts that world production of conventional crude will soon peak. E. is based on the fact that oil is a finite resource.
Which of the following matches a sedimentary rock with a possible metamorphic equivalent?
A. sandstone - phyllite B. limestone - quartzite C. basalt - marble D. shale - slate E. None of these.