What is the consensus that the Earth has a carrying capacity of 7 billion people (which is our current population)?
A. There is no consensus.
B. Experts agree that we have exceeded the carrying capacity and face a dieback.
C. Experts agree that continued economic growth can provide resources for tens of billions more.
D. Experts agree that with 7 billion people, we are close to the carrying capacity.
Answer: A
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What is the mostly likely setting for this drainage pattern?
A) The rocks have a relatively equal resistance to erosion.
B) Drainages have followed a series of fractures that branch off of one another.
C) The area has folded or faulted rocks with different resistances to erosion.
D) A volcano once existed here but has been partly eroded away.
In analyzing continental drift, the name given to the northern supercontinent was ____
a. Laurasia b. Laurentia
c. Baltica d. Gondwana e. northern Pangaea
Is it a sound policy for South Korea to fish extensively in foreign waters and acquire farmland abroad? What possible advantages and disadvantages could result from such strategies?
What will be an ideal response?
Who should pay for cleanup of the nitrogen and phosphorus entering the Chesapeake Bay?
a. The federal government b. State governments c. Oyster fishermen d. Farmers responsible for fertilizer runoff