What kind of metabolic rate do humans have?
a. Endothermic
b. Exothermic
c. Ectothermic
d. Hyperthermic
ANS: A
Humans have a high internal temperature relative to our surroundings. It remains constant despite
changes in the environment, making us endothermic. Information can be found in the section
Environmental Factors Influence the Success of Marine Organisms
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Which of the following is not true of chlorofluorocarbons?
A. CFCs role in depleting ozone has yet to be confirmed. B. They are used to make foam products. C. They have been used as propellants in spray cans. D. CFCs are stable under conditions at Earth's surface. E. They are used in refrigeration systems.
The difference between a nature reserve and a wilderness area is that people are allowed to visit nature reserves
Indicate whether the statement is true or false
Why don't hurricanes develop on or near the Equator?
A) The ITCZ inhibits the growth of the hurricane's thunderstorms. B) The water is too warm to allow for the storm's development. C) The Coriolis effect is too weak to create rotation. D) The question is false; hurricanes develop on the Equator all the time!
What groundwater feature forms where the water table intersects with the Earth's surface, creating a natural outflow of groundwater?
A) Fumarole B) Sinkhole C) Lake D) Spring