Which kind of magma has the lowest viscosity?
A. Basalt
B. Andesite
C. Granite
D. Rhyolite
Answer: A
Environmental & Atmospheric Sciences
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One advantage of large-scale hydropower is that it
A. does not require government subsidies. B. has a high net energy yield. C. produces low methane emissions. D. makes it easier for fish to migrate upstream. E. does not alter aquatic ecosystems.
Environmental & Atmospheric Sciences
After the flanks of a volcano are eroded, igneous rock that crystallized within the "throat" or "plumbing system" of the volcano may form ___
a) a neck b) a sill c) a laccolith d) a batholith e) a diapir
Environmental & Atmospheric Sciences
Temperature inversions have little effect on air pollution
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
What is organic food, and how is it now certified?
What will be an ideal response?
Environmental & Atmospheric Sciences