What part of the map shows the amount of reduction required to place an area on a chart, piece of paper, or computer screen?
a. symbolization frame
b. projection box
c. coordinate frame
d. key
e. scale
e
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Suppose the surface air temperature is 66°F. If the base of a cumulus congestus cloud directly above you is 2,000 feet, what would be the approximate temperature at an altitude of 5,000 feet above you inside the cloud? (Hint: the dry adiabatic rate is 5.5°F per 1,000 feet, the moist adiabatic rate is 3.0°F per 1,000 feet.)
a. 55°F b. 49°F c. 46°F d. 41°F e. 32°F
The effect of a toxicant on fetuses and young children tends to be ________
A) higher in females than males B) greater than on adults C) higher for allergens than for teratogens D) less than on adults because their metabolism is higher E) the same as for adults because all individuals generally have the same response to a toxicant
Water supplies in Northern Africa and Southwestern Asia include
A. rain and snowfall feeding rivers B. underground reservoirs that accumulated millennia ago C. desalination D. all of the choices are correct
Which of the following statements is true?
A. If a substance is toxic, its toxicity is highly dependent on its form and where it is present in the environment. B. If a substance is toxic, it is equally toxic regardless of its form or where it is present in the environment. C. The most important factor in the toxicity of a substance is its persistence in the environment. D. The most important factor in the toxicity of a substance is the route it enters our bodies. E. None of these statements is true.