The Vostok ice core was collected to 3,100 feet below the surface, and has revealed ________ years of climate data.
A. 420,000
B. 500,000
C. 100,000
D. 42,000
Answer: A
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Microclimates can be produced by
a. Mountains b. bodies of water c. Cities d. mountains, bodies of water and cities e. only mountains and bodies of water
Which of the following statements about water is true?
A) At temperatures above 4°C, warmer water will rise. B) At temperatures above 4°C, warmer water will sink. C) At temperatures between 0°C and 4°C, warmer water will rise. D) At temperatures below 0°C, warmer water will sink.
Which individual was the first to provide a rough chart of an ocean current, specifically, the Gulf Stream?
A) ?Edward Forbes B) ?Tim Folger C) ?Benjamin Franklin D) ?Captain James Cook
A cone of ________ is formed in saltwater as it intrudes fresh groundwater near a pumping well
Fill in the blank(s) with correct word