What are the dominant features on the surface of Mercury?
A. large canyons cut by running water
B. impact craters of various sizes
C. large dark burn marks because of the proximity to the Sun
D. pools of highly reflective liquid mercury
Answer: B
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Convection currents in the air near a seashore are produced by
A. unequal heating of land and water. B. varying temperatures. C. shifting winds. D. none of the above
A geodatabase feature class in ArcGIS can have x, y, and m values: x and y values locate the feature in a coordinate system, and m value is a linear measure.
Answer the following statement true (T) or false (F)
Of the following areas, which is least affected by gravity waves?
A) Texas B) North Dakota C) South Dakota D) Oklahoma E) Florida
Because of temperature differences, the most plentiful terrestrial wavelengths are 20 times ________ than solar wavelengths
A) more powerful B) longer C) faster D) slower E) shorter