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

Environmental & Atmospheric Sciences

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Both ________ and ________ can change global species diversity?

A) immigration; extirpation B) emigration; extinction C) extirpation; extinction D) speciation; extinction E) speciation; immigration

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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)

Environmental & Atmospheric Sciences

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.

Environmental & Atmospheric Sciences

What is the difference between plastic deformation and creep?

What will be an ideal response?

Environmental & Atmospheric Sciences