When a shale metamorphoses into a slate why do some slates contain muscovite and some slates contain chlorite?
A) The chlorite slates form at different pressures than the muscovite slates.
B) The chlorite slates have a different composition than the muscovite slates.
C) The chlorite slates form at different temperatures than the muscovite slates.
D) The chlorite slates form at different temperatures and pressures than the muscovite slates.
Answer: B
You might also like to view...
Where does groundwater discharge naturally?
a. only in the ocean b. only in springs c. only in streams d. only in aquifers e. wherever the groundwater table intersects the ground surface
Lava domes form from ____
A)mafic and intermediate magma B)intermediate magma C)viscous felsic and intermediate magma D)pyroclastic materials E)fissure eruptions
Of the following steps in the Bergeron process, which should be second?
A) formation of rain drops B) the falling of ice crystals through the cloud C) deposition of water vapor on ice D) net evaporation from supercooled water droplets
Compare and contrast the populations of Australia and New Zealand as to size, density, and level of urbanization
What will be an ideal response?