Warm-blooded; characterized by a body temperature that is internally regulated:a
vascular d. endotherm
b. benthos e. cyclothem
c. ectotherm
D
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A natural resource is defined by three elements:
A) cultural values, technology and economic system. B) resource availability, technology and economic system. C) cultural values, resource availability and economic system. D) cultural values, technology and resource availability.
Which of the following is NOT a factor cited to explain periodic long-term variations in the climate of
the Earth? a. tilt of the Earth's axis b. shape of the Earth's orbit c. speed of rotation of the Earth on its axis d. wobble of the Earth's axis e. All are factors.
Creep usually involves only small areas, such as the steepest portions of a hillside. Indicate whether the statement is true or false
In urban areas, an increase in impervious surfaces will cause ________
A) more precipitation to fall B) a decrease in runoff C) less precipitation to fall D) an increase in runoff E) does not influence water flow or precipitation