Which of the following immunoglobulin classes has the smallest concentration in blood serum?
A) IgA
B) IgD
C) IgE
D) IgM
C
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How could large-scale removal of vegetation influence the local climate of the region included in the Investigation?
A) More insolation would reach the ground, causing the ground to retain more sensible heat, causing stronger sea breezes during the day B) Less insolation would reach the ground, causing cooler temperatures and stronger temperature inversions C) The amount of insolation reaching the ground would not change, because plants and concrete have the same albedo D) All of these choices are correct.
Who is considered the father of capitalism?
A) Eratosthenes B) Fredrick the Great C) Pliny the Elder D) Leonardo da Vinci E) none of the above
Which of the following would not be associated with a major El Niño event?
A) westerly winds at the equator B) record fish catch in the ocean off the coasts of Peru and Ecuador C) drought in Australia D) warmer than normal ocean water in the eastern tropical Pacific
In general, consumption of resources has
A. decreased as population increased. B. increased faster than population growth. C. increased slower than population growth. D. increased the same as population growth.