Most desert streams:
a. are ephemeral.
b. have exterior drainage.
c. are perennial.
d. meander.
e. reach ultimate base level.
A
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Which is these is NOT a pillar of the Nuclear Non-proliferation Treaty (NPT)?
a. Nonproliferation. b. Reduction of nuclear weapons by 85-90%. c. Right to peacefully use nuclear power. d. Disarmament.
The very deep roots of many prairie plants that have decomposed over thousands of years have contributed to the high fertility of the
A) C horizon of alfisols. B) A horizon of molisols. C) B horizon of aridisols. D) C horizon of molisols.
At which type of convergent plate boundary did the Himalaya mountain belt form, and why?
a. at a continental-continental convergent boundary because when one of the continental plates subducted under the other continental plate, debris was scraped off the top of the plate and that formed the Himalayas b. at an oceanic-continental convergent boundary because when the oceanic plate subducted under the continental plate, a volcanic chain was formed which later cooled and became the mountains now known as the Himalayas c. at an oceanic-oceanic boundary because when the two oceanic plates collided, they crumpled up at the zone of collision to form a landmass with mountains d. at an oceanic-continental convergent boundary because when the oceanic plate subducted under the continental plate, debris was scraped off the top of the oceanic plate and formed the Himalayas e. at a continental-continental convergent boundary, because the two continental plates buckled and thickened vertically when they collided
External costs include ________
A) wages B) utilities C) raw materials D) environmental damage E) worker's compensation and insurance