Intrusive igneous rocks
a) Are generally fine grained
b) Form at Earth's surface
c) Are quite often vesicular
d) Are also termed volcanic
e) None of the above
Answer: e) None of the above
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In Massachusetts and other states, closed landfills are for the first time being used for
A) producing electricity by incinerating solid wastes. B) generating electricity from acres of photocells covering the landfill surface. C) extraction of recyclable materials. D) disposal of radioactive waste from nuclear power plants.
Which of the following is NOT an environmental factor limiting population size?
A. space B. biotic potential C. disease D. predation
Direct evidence of giant tsunami is found in ____
a. ?volcanic slump zones around Hawaiian volcanoes b. ?beach erosion on Pacific islands c. ?alternating layers of peat, sand, and mud containing saltwater plants d. ?reverse faults along subduction zones e. ?magnetic field patterns in sedimentary rock
At what angular distance is the International Date Line from the Prime Meridian?
a. 0 degrees b. 45 degrees c. 90 degrees d. 180 degrees e. 360 degrees