Which sequence of minerals is NOT written in the proper order of crystallization as predicted by Bowen's reaction series?
a. olivine-augite-hornblende
b. muscovite-quartz
c. sodic plagioclase-calcic plagioclase
d. calcic plagioclase-sodic plagioclase
c
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In classifying the climate of this imaginary country, the wettest and coolest areas are in the
Colors on this map of an imaginary country represent mean annual temperatures (reds above 28 degrees Celsius, blue and purple below 0 degrees Celsius).
A) northeast.
B) southeast.
C) southwest.
Developments in Algeria were among the first to draw attention to the problem of conflict diamonds.
a. true b. false
Why are there multiple atmospheric cells as air moves from the equator to the poles instead of one
single cell? a. There are variations in the solar radiation. b. There are intermediate precipitation events which break up the air into circulation cells. c. There are variations in the speed of wind. d. The Coriolis effect breaks the air mass into atmospheric cells.
The dynamic equilibrium model considers the balance between endogenic and exogenic processes
Indicate whether the statement is true or false