Which of the following products of a wastewater treatment facility is often put on farm fields as a fertilizer?
A- effluent
B- biosolids
C- methane gas
D- ammonia
E- grit
B- Biosolids
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The psychoactive drug Ecstasy
a. relieves anxiety. b. sharpens the senses. c. produces a mild high. d. can kill. e. does all of these.
Critical thinking means
a. challenging all concepts. b. evaluating information before accepting it. c. disagreeing with proposed ideas. d. making quick decisions. e. all of these.
Which of the following best represents analogous structures?
A. the arm of a human and the leg of a human B. the wing of a bat and the wing of a butterfly C. the arm of a human and the wing of a bat D. the wing of a butterfly and the wing of a bee
Each carbon atom can share pairs of electrons with as many as ________ other atom(s)
Fill in the blank(s) with correct word