A clastic sedimentary rock composed of sand-size grains (10% feldspar, 65% quartz and 25% rock fragments) would be called a
A) mixed sandstone.
B) lithic sandstone.
C) rock fragment sandstone.
D) low quartz sandstone.
Answer: B
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Though congregation can be voluntary, segregation is when congregation is combined with
A) discrimination. B) counterurbanization. C) immigration. D) redlining. E) the fiscal squeeze.
When magma cools slowly, crystal growth proceeds at a relatively ____________________ speed,
and the resultant rock is ____________________ in texture. Fill in the blank(s) with the appropriate word(s).
MacArthur and Wilson's theory of island geography posits that the number of species on an island is a dynamic equilibrium between the rates of immigration and extinction
Indicate whether the statement is true or false
Which of the following is the fastest form of mass movement?
A. earth flow B. debris flow C. soil creep D. rockfall