One characteristic of waste-to-energy incineration is that it ____.
A. is inexpensive to build
B. produces no hazardous waste
C. produces no air pollution
D. concentrates hazardous substances into ash
E. discourages waste production
Answer: D
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Which of the following was a prime factor for the economic collapse in Eastern Europe immediately following the end of the Cold War?
A) the nations of Eastern Europe were forced to pay back massive loans which they had taken out from Germany, France and England B) the removal of Soviet troops translated into a major loss of revenue from soldiers spending their paychecks in the local economy C) the markets of Western Europe stopped buying products from Eastern European nations D) the devastation of bombing from the Cold War between 1945 -1989 had reduced Eastern Europe into ruins E) the loss of subsidized natural gas and oil from the Soviet Union coupled with the collapse of Soviet markets made it impossible for Eastern European industries to operate and compete
Which of the following is NOT true of languages?
A) Language is a system of communication through speech. B) Language is a collection of sounds that a group of people understands to have the same meaning C) All languages have a literary tradition, or a system of written communication D) Approximately 85 languages are spoken by at least 10 million people E) About 304 languages are spoken by between 1 million and 10 million people
Flood frequency data are more reliable for rivers with long periods of record. Indicate whether the statement is true or false
The ____________________ were characterized by a thickened dome-shaped skull. Fill in the blank(s) with the appropriate word(s)