An estimated ________ percent of the Earth's precipitation occurs over oceans
A) 8
B) 14
C) 22
D) 78
D
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Transport of airborne toxicants, a specific problem in agricultural environments, is called pesticide ________
A) run-off B) globalization C) transposition D) leaching E) drift
The bleaching agent in many detergents is which of the following?
A) a sodium alkylbenzenesulfonate B) sodium silicate C) sodium perborate tetrahydrate D) Any of these, they are all bleaching agents.
Storm tides are caused by the low atmospheric pressure and winds associated with hurricanes and typhoons.
Answer the following statement true (T) or false (F)
Compare and contrast the various types of telescopes, including radio telescopes
What are the advantages and disadvantages of each one? Are there other considerations when choosing one telescope over another besides optical clarity or magnification?