The establishment of the mosses on bare rock and eventual addition of grasses represents
A) a climax ecosystem.
B) primary succession.
C) secondary succession.
D) intermediate succession.
B
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An integrated waste management approach for industrial enterprises
a. eliminates unnecessary packaging b. makes a product require frequent replacement c. uses more material d. encourages built-in obsolescence e. all of these answers
On a typical day, the point of highest relative humidity is associated with
A) solar noon. B) the time of the lowest temperature. C) the time of the highest temperature. D) dusk.
A concentration of minerals that could now be legally mined at a profit is called a
A) resource B) reserve C) mineral deposit D) metal
Insurance is a service sector that centers on the commodification of risk
Indicate whether the statement is true or false