When rivers flow over a fairly uniform substrate with a uniform initial slope, they usually develop what type of drainage pattern?
a. Arc-shaped network
b. Perpendicular network
c. Dendritic network
d. Parallel network
Answer: c. Dendritic network
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Horizontal pressure changes are ________ than vertical pressure changes
A) greater B) less than C) about the same D) None of the above. There are no horizontal pressure changes.
For every integer increase of magnitude on the Richter Scale, ____________________ times more energy is released by the earthquake
Fill in the blank(s) with correct word
In cooperation with the United Nations, WHO proclaimed 2011-2020 the Decade of Action for Road Safety to try to turn what frightening trend around?
a) A steady increase in deaths of children under age 5 due to incorrect usage of child restraints b) Traffic accidents trending towards being the third-leading cause of death worldwide by 2020 c) An increase in accidents among baby boomers d) Pedestrian deaths trending upwards of 50% of fatalities in developing countries
Neo-Malthusians argue that
A. We should never return to the conditions observed by Malthus in his day B. Malthus was wrong from the start C. Malthus could be useful today if reinterpreted D. Malthus's eighteenth century theories apply to similar circumstances today E. None of these represents the viewpoint of Neo-Malthusians