Which of the following typically decreases downstream in a river?
A. maximum sediment grain size
B. channel size
C. discharge
D. flow velocity
E. None of these choices are correct.
Answer: A
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Superstorm Sandy in 2012 caused much devastation in the Northeast, especially land loss due to coastal erosion, and rising sea level in part led to the destruction. What other problems do rising sea level pose for coastal areas?
A. Loss of wetlands B. Beach erosion C. Salinity increase in rivers and aquifers D. Increased storm surges E. All of these choices are correct.
Hurricane winds rotate in a clockwise direction:a
in the Northern Hemisphere only. b. in the Southern Hemisphere only. c. in both the Northern and Southern Hemispheres. d. in neither hemisphere
Wireless technologies have enable more developed countries to "leap-frog."
Indicate whether the statement is true or false
World population change rates are the highest in more affluent countries
Indicate whether the statement is true or false