Which of the following are most commonly recycled from MSW, at the highest percentages?
A) Plastic food bags and glass
B) Aluminum and glass
C) Plastic, textiles, and old tires
D) Yard wastes, paper, and paperboard
D
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What is the situation today between indigenous Fijians and Indo-Fijians in Fiji?
A) The indigenous Fijians have enslaved the Indo-Fijians. B) The Indo-Fijians have enslaved the indigenous Fijians. C) Ethnic tensions exist between the two groups. D) The two groups coexist peacefully. E) Intermarriage between the two groups is common.
During a spring flood, a small lake receives a large influx of nutrients. We would expect that in this lake, the growth of phytoplankton will
A) decrease and the growth of submerged aquatic vegetation will decrease. B) decrease and the growth of submerged aquatic vegetation will increase. C) increase and the growth of submerged aquatic vegetation will decrease. D) increase and the growth of submerged aquatic vegetation will increase.
The water balance diagram below suggests that
A. summers are very dry. B. long periods of drought are common. C. winters are snowy. D. All of these.
Which ester is formed by the reaction of CH3COOH and CH3CH2CH2OH?
A) ethyl acetate B) ethyl propanoate C) propyl acetate D) none of these