What do climate models predict will happen to average temperatures in the northern hemisphere over the next 100 years?
A. Temperatures will stay about the same
B. Temperatures will increase
C. Temperatures will decrease
Answer: B
Environmental & Atmospheric Sciences
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A. ion B. isotope C. neutron D. element
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What countries are trading partners through NAFTA (North American Free Trade Agreement)?
A) Canada, U.S. B) Canada, U.S., Mexico, Greenland C) U.S., Mexico D) Canada, Mexico, U.S. E) Canada, U.S., Mexico, and all the countries in the Caribbean
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In what year was the Marine Mammal Protection Act established?
A. 1920 B. 1972 C. 1913 D. 1965 E. 1945
Environmental & Atmospheric Sciences
If 2 grams of water absorbs 20 calories of heat, the resulting water temperature change is ________
A) +20°C B) -10°C C) -20°C D) 0°C E) +10°C
Environmental & Atmospheric Sciences