This figure has rock units and geologic features that are assigned letters that are not in any order. From the geologic relations, what is the oldest unit?





A) Limestone in the far right (unit K)

B) Dike (unit D)

C) Conglomerate (unit C)

D) Lava flow (unit L)

E) Granite (unit G)


E) Granite (unit G)

Environmental & Atmospheric Sciences

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Green Revolution techniques ________

A) have increased crop yields but may not be sustainable B) focus on organic farming C) focus on sustainability D) have contributed to an increased diversity of foods in the human diet E) focus on preserving biodiversity

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The industrial location theoretical framework is often confirmed by such examples as Bethlehem Steel Corporation's plant at Bethlehem, PA

Indicate whether the statement is true or false

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The actual average replacement-level fertility for the whole world is slightly higher than

a. one child per couple b. two children per couple c. three children per couple d. four children per couple e. six children per couple

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Steep slopes and some relief generally produce which drainage pattern?

A) Dendritic B) Annular C) Deranged D) Parallel

Environmental & Atmospheric Sciences