The coarse-grained equivalent of basalt is _______. Fill in the blank(s) with the appropriate word(s)
gabbro
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To spear a fish with a regular spear, compensate for refraction and throw your spear
A. directly at the sighted fish. B. above the sighted fish. C. below the sighted fish. D. none of the above
Asteroids orbit the
A. Earth. B. Sun. C. Moon. D. all of these E. none of these
The sky is blue because:
A) blue light is reflected off the world's oceans into the atmosphere. B) blue light is not easily absorbed by the atmosphere. C) air molecules scatter blue light more readily than other colors of visible light. D) blue light is not easily scattered by the atmosphere.
If magma or lava cools quickly, the resulting igneous rock will have ________
A) very large crystals B) very small crystals C) more variations in mineral types D) more silicate minerals