Sediment is:
a. organic or inorganic matter
b. uniform in composition.
c. hard and rocklike.
d. uniform in size.
a
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Weather forecasts are commonly grouped according to how far into the future the forecast extends
a. True b. False
Disproportionate concerns about the safety of public drinking water versus the greater dangers of cigarette smoking reflect problems of
A) exposure assessment. B) dose-response assessment. C) hazard assessment. D) public risk perceptions.
You have been hired by a rapidly growing small city to improve the air quality, which has deteriorated in the past 10 years. Your first suggestion is to ________
A) investigate the large city downwind whose factories produce large amounts of pollution B) improve transportation options, including carpool lanes, buses, and light rail C) remove the hydroelectric dam on the river D) move or close the cattle feed lots near the river E) decrease the amount of CFCs used locally
Basalt parent rock would form a soil very similar to that formed from limestone.
Answer the following statement true (T) or false (F)