Which type of toilet uses the least amount of water?

A. composting
B. low-flow 0.8 gallon per flush model
C. low-flow 1.6 gallon per flush model
D. low-flow 1.2 gallon per flush model


Answer: A

Environmental & Atmospheric Sciences

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Globalization, the spread of free trade, free markets, investments, and ideas across borders, is a controversial subject. Frequently, people protest against "corporate-led globalization.". Are the concerns about globalization justified, and why or why not?

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The world's population of urban settlements exceeded that of rural settlements for the first time in human history in ________

A) 1990 B) 1995 C) 2000 D) 2004 E) 2008

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Ethanol is produced industrially by the acid catalyzed reaction of ethylene with water. The balanced equation for this reaction is: C2H4(g) + H2O(g) ? C2H5OH(l) If water is present in excess, how many moles of ethanol can be produced from 7.24 mol of ethylene?

A) 7.24 B) 14.5 C) 28.0 D) 46.0

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Answer the following statement true (T) or false (F)

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