Groundwater erupting from geysers that contain dissolved calcium carbonate will form deposits of:
a. stalactites.
b. stalagmites.
c. travertine.
d. quartz.
e. sulfides.
C
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Rise and fall of sea level in epeiric seas can be partly explained by continental glacial events
a. True
b. FalseIndependent, non-partisan commissions typically try to create ________ without regard for voting preferences or incumbents
A) gerrymandering districts B) fifty-fifty electorate zones C) compact, homogeneous districts D) ethnically marginalizing districts E) politically active districts
________ describes the formation of one or more secondary magmas from a single parent magma
A) Magmatic differentiation B) Hydrothermal alteration C) Decompression melting D) Partial melting
Which of the following physical properties would you expect for krypton (Kr)?
A) a gas at room temperature B) hard C) brittle D) shiny E) conducts electricity