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

Environmental & Atmospheric Sciences

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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

Environmental & Atmospheric Sciences

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

Environmental & Atmospheric Sciences

Why are dipole—dipole molecular interactions stronger than dipole-induced dipole molecular interaction?

What will be an ideal response?

Environmental & Atmospheric Sciences

Which of the following is most permeable?

a. sand b. soil c. gravel d. silt e. clay

Environmental & Atmospheric Sciences