Which of the following actions would trigger an ecological tipping point?
A. Repeatedly clearing a tropical rainforest in Indonesia
B. Repeatedly repaving a mall parking lot
C. Repeatedly clearcutting a pine plantation in southern Georgia
D. Repeatedly cutting the grass on a golf course
Answer: A
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When micropolitan statistical areas overlap, they can form into a megalopolis. What part of a megalopolis consists of overlapping regions of the separate micropolitan areas?
A) the periphery of the urban areas B) the downtown areas C) the annexed areas D) the CBDs E) the metropolitan areas
Which of the following is true when there is a single substituent on cyclohexane?
A) This substituent will prefer to be in the axial position. B) This substituent will prefer to be in the equatorial position. C) This substituent has no particular preference for either the axial or equatorial position. D) The situation will vary, depending on the identity of the substituent.
How many molecules of sucrose are in 0.5 L of a 2 molar solution of sucrose?
A. 3.01 × 1023 molecules of sucrose B. 6.02 × 1023 molecules of sucrose C. 12.04 × 1023 molecules of sucrose D. 0.5 E. 1 gram
What location is the most popular spring break destination in the MexAmerica/Southwest?
A) South Padre Island B) Fort Lauderdale C) Key West D) Galveston