On average, about 30% of solar energy that reaches the surface of the Earth gets reflected back. Indicate whether the statement is true or false
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A permeable rock mass must be porous (or fractured), but a porous rock mass may not necessarily be
permeable. Indicate whether the statement is true or false.
Viscosity of ocean water increases primarily ________.
A. as the temperature increases B. due to changes in pressure. C. as the salt content increases D. as the temperature decreases E. as the salt content decreases
With increasing distance away from the mid-ocean ridge ________.
A. the sediment layer gets thicker B. the seafloor gets deeper C. the oceanic crust gets older D. All of these E. None of these is correct.
Long wavelength, regularly spaced waves that travel out of a source area and continue for long
distances are called:a. chop. b. fully developed seas. c. storm waves. d. white caps. e. swell.