Approximately ________ percent of all water in the hydrologic cycle flows from the continents into the oceans
A) 8
B) 10
C) 15
D) 25
E) 30
Answer: A
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How much greater is the atmospheric pressure of Jupiter than Earth's? More than
A) ten times. B) one hundred times. C) ten thousand times. D) a million times.
Scientists have linked increased wildfire in the American West since 2000 to all of the following except
A) El Niño events. B) earlier spring snowmelt. C) fuel load build-up due to fire suppression. D) changes in natural fire regimes. E) increased spring and summer temperatures.
Poorer nations are less vulnerable to the consequences of global warming.
Answer the following statement true (T) or false (F)
Why do TEM images not form well in crystals with a random arrangement of atoms?
A) With randomly arranged atoms, there is a greater chance that the electrons will miss the atoms, resulting in poor images. B) Crystals with random arrangements of atoms often have a more reflective surface, so the electrons bounce off the surface of the crystal, resulting in poor images. C) A random arrangement of atoms in a crystal means that the atoms are extremely small, resulting in poor images. D) A random arrangement of atoms in a crystal means that the atoms are extremely large, resulting in poor images.