Tides are the hourly changes in the elevation of the ocean surface.
a. true
b. false
Answer: b. false
Environmental & Atmospheric Sciences
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Rising ocean levels are due to
A. melting of ice on land that flows into the ocean. B. warmer water. C. both of these D. none of the above
Environmental & Atmospheric Sciences
Most job layoffs occur as a result of
A. Import competition B. Seasonal work C. Contract cancellation D. Bankruptcy E. Material shortages
Environmental & Atmospheric Sciences
The first consistent ocean traders were the:a
Egyptians b. Cretans c. Greeks d. Vikings
Environmental & Atmospheric Sciences
Pumping ancient groundwater faster than it can be replenished:
a. is impossible. b. forms aquicludes. c. increases porosity in the intermediate zone. d. is called water mining. e. is not a problem because of the enormous reserves of ancient groundwater.
Environmental & Atmospheric Sciences