Given the calculation: 4.877 + 12.87 + 9.19 = ? What is the answer reported to the correct number of significant figures?
A) 26.937
B) 26.93
C) 26.94
D) 26.9
C
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The world population is estimated to grow to what size by 2050?
A) over 2 trillion B) 7.4 billion C) 9.8 billion D) 200 billion E) 700 million
What is this bowl-shaped, glacially carved feature?
A) Hanging valley
B) Arête
C) Cirque
D) Continental ice sheet
Based on the typical pattern of lake-effect snowfall near the Great Lakes, one can conclude that wintertime winds in this region are typically [INSERT FIGURE 7-13. NO CAPTION]
A) northerly B) easterly C) southerly D) westerly
Environmental public policy
A) diminishes the wealth of a nation. B) transfers wealth from polluters to pollution controllers and to less polluting companies. C) is bad for the economy. D) has significantly increased unemployment in the United States.