What grade of metamorphism occurs at a depth of 5 km and a temperature of 1100 degrees C?
A) magma
B) medium-grade metamorphism
C) high-grade metamorphism
D) low-grade metamorphism
Answer: A
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The reason that treelines at the same latitudes north and south of the equator occur at different altitudes is ________
A) the varying solar radiation received by each hemisphere B) that there are few mountains in the Southern Hemisphere C) the Sun is usually higher in the sky in the Northern Hemisphere D) that there is more ocean in the Southern Hemisphere E) not completely understood
Which of the following best describes the bedrock in the Sierra Nevada Mountains in California?
A) basalt; dikes B) gabbro; plutoliths C) granite; batholiths D) andesite; laccoliths
Why are dipole—dipole molecular interactions stronger than dipole-induced dipole molecular interaction?
What will be an ideal response?
Which of the following is most permeable?
a. sand b. soil c. gravel d. silt e. clay