Limestone recrystallizes during metamorphism into
A. quartzite
B. marble
C. hornfels
D. schist
Answer: B
You might also like to view...
Many economically important metallic elements like gold and silver are disseminated throughout magma. Why are we able to mine these metals?
A) They are easy to pick out of lava flows with tools that reach a few meters away. B) They don't melt; they float in lava flows and are then trapped when the lava melts; humans go in and mine the lava flows. C) They become concentrated by fractional crystallization into the last bit of the magma that remains after most of the silicate minerals have formed. D) They float up to the surface of the lava and harden on top of the flow.
What chemical is responsible for depleting the Earth's ozone at a rapid rate?
A) DDT B) PCBs C) CFCs D) Carbon dioxide
List and explain the four pr°Cesses that cause rising air motions in the atmosphere.
What will be an ideal response?
Primary succession occurs when a community develops ________ while secondary succession occurs when one ________.
A. And then fails; niche changes B. On bare rock; biological community replaces another C. And replaces another; ecosystem becomes stable D. Intraspecific competition; experiences interspecific competition E. Into a climax community; species replaces another