Using duckweed in a lagoon as low-tech sewage treatment plants is an example of
A. Tertiary sewage treatment
B. Extraction techniques of remediation
C. Bioremediation
D. A containment method of remediation
E. In vitro extraction techniques
Answer: C
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On the eastern side of the Rocky Mountains, chinook winds are enhanced when ____
A) clouds form and precipitation falls on the windward side of the mountains B) the air aloft is cold C) the sun is shining D) the winds are blowing from the east
Compared to a person in a developed country, a person in a developing country is about eight times more likely to die from
A) cancer. B) injuries. C) cardiovascular disease. D) communicable diseases.
Which of the following is true of the number of subshells associated with a particular shell?
A) It depends on which atom is being considered. B) It depends on the particular shell being considered. C) It depends on both a and b. D) It depends on neither a nor b.
As long as there is oxygen (O2) in earth's atmosphere, there will always be ozone in the upper atmosphere.
Answer the following statement true (T) or false (F)