In debris avalanches, the mass of material does not affect runout
a. True
b. False
ANSWER: False
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If people in the U.S. were forced to pay the hidden costs of gasoline, which vehicle would be most likely to see a surge in sales?
A. Toyota Prius (42 mpg) B. Hummer 3 (15 mpg) C. Dodge Ram Truck (16 mpg) D. Volkswagen Touareg (20 mpg)
Biosphere describes the earth realm where life occurs What describes the entire solid earth realm and is composed of mineral matter?
a. Species b. Ecosystem c. Population d. Lithosphere e. Community
Causal factors of dry climates include subsiding air hot, dry air associated with the subtropical high pressure systems, rain shadow effect, continentality, and cold ocean currents
Indicate whether the statement is true or false
Which of the following best describes how DDT use lead to a serious decline in the osprey population of Long Island Sound during the late 1950's and 1960's?
A) DDT was sprayed on the grasses and contaminated the osprey chicks that walked through the grass. B) The osprey chicks ate insects that were contaminated with DDT which lead to chick mortality. C) The adult ospreys ate DDT contaminated fish and died from eating the poisonous fish. D) Adult ospreys could not produce normal thickness eggs due to DDT in their food supply. E) DDT was sprayed on the nesting sites in an attempt to eradicate mosquitos along the shoreline.