Which species has been introduced into the United States?
A. Mule deer
B. Grizzly bear
C. Argentine fire ant
D. Red fox
E. Diamondback rattlesnake
Answer: C
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Which type of sediment is generated in place, on the spot where we find them?
A) terrigenous sediments B) biogenous sediments C) hydrogenous (or authigenic) sediments D) cosmogenous sediments
Cap-and-trade is a system that ________
A) permits industries that pollute at levels below the federal cap to sell credits to industries that pollute at levels above the cap B) rapidly brings pollution emissions to near zero for participating industries C) specifies a certain cap on industrial pollutants that can be traded to other nations D) allows industries to set their own levels for pollution emission so trading can continue E) has been repealed by Congress as useless in diminishing pollution
Which pairing of region and predominant Mediterranean crop grown there is correct?
A) southern California - citrus fruit B) Florida - citrus fruit C) southern California - wine grapes D) Spain, France and Italy - olives and grapes E) Mediterranean Sea countries - wine and olive oil
The Earth has been deglaciating for the last ________ years
A) 900 B) 9,000 C) 90,000 D) 900,000 E) 9,000,000