The angle of _______________ is the steepest angle at which a slope will remain stable
Fill in the blank with correct word.
ANSWER: ?repose
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Which of the following refers to the main process that warms the lower atmosphere?
A. conduction of heat upward from the surface B. release of latent heat during condensation C. absorption of infrared radiation D. direct absorption of sunlight by the atmosphere
Tangential velocity is velocity
A) parallel to the surface of Earth. B) perpendicular to the surface of Earth. C) attributed to satellites moving in any direction.
Which of the following is most similar in volume to an acre-foot of water?
A. 1,000 gallons B. an acre covered to a depth of 3 feet (1 meter) C. a square mile of land covered to a depth of 3 feet (1 meter) D. 20 million gallons E. most of a football field covered to a depth of 1 foot
In the radioactive decay process of ________ decay, an electron is emitted from the nucleus of the parent isotope.
A. gamma B. beta C. alpha D. delta E. omega