During the Cambrian Period, the Ancestral Rocky Mountains and associated basins began to
form in the western part of North America. Indicate whether the statement is true or false.
F
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Which of the following is not true of faults?
A. They are cracks through which magma erupts. B. They can control the flow of groundwater. C. They can control the flow of fossil fuels. D. They are the locations of most earthquakes.
What is the difference between plastic deformation and creep?
What will be an ideal response?
Both ________ and ________ can change global species diversity?
A) immigration; extirpation B) emigration; extinction C) extirpation; extinction D) speciation; extinction E) speciation; immigration
Of the following numbered units, which is the oldest?
A. gravels along the river (7) B. a sedimentary layer (2) C. the volcano and lava flow (9) D. the highest sedimentary layer (11) E. the granite (4)