Color is not a reliable means for mineral identification because
A. a mineral's powdered color is different than its solid color.
B. minerals come in a variety of colors, and chemical impurities in the mineral can affect color.
C. there are so many colored minerals.
D. minerals can weather and change color.
Answer: B
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The most likely area for the development of tornadoes from this hurricane once it makes landfall is
A) A.
B) B.
C) C.
D) D.
The difference between speed and velocity is that velocity additionally incorporates:
A) time. B) distance. C) mass. D) direction.
The very center of a hurricane is called the:
A) eye. B) core. C) eye ring. D) eye wall.
Both direct and indirect electric conversion of solar radiation is associated with
A) active solar energy systems. B) passive solar energy systems. C) calibrated solar energy systems. D) graduated solar energy systems. E) coordinated solar energy systems.