Who allowed his ship to be trapped in the Arctic ice for nearly four years to prove that no Arctic continent existed?

a. Nansen
b. Mahan
c. Murray
d. Anderson
e. Thomson


a

Environmental & Atmospheric Sciences

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Which of the following is the most popular and widely used map prepared by the U.S. Geological Survey?

A) a topographic map B) a Robinson projection C) a resources map D) portolan chart

Environmental & Atmospheric Sciences

Earth turns on its axis about ________.

A. 4 degrees in 1 hour B. 1 degree in 4 minutes C. 4 degrees in 1 minute D. 30 degrees in 1 hour E. 15 degrees in 1 minute

Environmental & Atmospheric Sciences

If you were halfway between the equator and the South Pole and one-quarter of the way around Earth to the west of the prime meridian, what would be your latitude and longitude?

What will be an ideal response?

Environmental & Atmospheric Sciences

The relative contribution of common gases in the atmosphere increase as a percentage of the greenhouse effect in which of the following going from lowest to highest percentage?

A. carbon dioxide; methane; CFC-11; CFC-12 B. methane; CFC-11; CFC-12; carbon dioxide C. methane; carbon dioxide; CFC-11; CFC-12 D. CFC-11; CFC-12; carbon dioxide; methane E. CFC-12; CFC-11; methane; carbon dioxide

Environmental & Atmospheric Sciences