One half of the atmosphere is below ________
A) 3.5 km (2.1 miles)
B) 1 km (0.6 miles)
C) 7.2 km (4.3 miles)
D) 10 km (6 miles)
E) 5.6 km (3.5 miles)
C
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Which of the following is (are) a universalizing religion(s)?
A) Buddhism B) Islam C) Christianity D) Buddhism and Christianity E) Buddhism, Christianity and Islam
In general, buying in bulk is environmentally friendly because it
A) reduces the total amount of MSW that is generated. B) recycles materials that would otherwise wind up in a landfill. C) encourages people to eat or use just a little bit more than smaller sizes. D) encourages people to eat less or use less of a product.
Which of the following materials will react with an acid to produce a gas?
A) NaOH(aq) B) Na2CO3(aq) C) both a and b D) neither a nor b
If you live in the Midwestern United States or Canada and you experience several days of winter temperatures below -20°C with clear weather, you are undoubtedly experiencing ________
A) a Maritime Polar air mass B) a Continental Tropical air mass C) a cyclonic storm D) a Continental Polar air mass