The oceanic crust is composed almost entirely of ________ rocks that are underlain by ________ rocks, which makes up the lithospheric mantle
A) felsic; sediments
B) intermediate; felsic
C) sedimentary; mafic
D) mafic; ultramafic
Answer: D
Environmental & Atmospheric Sciences
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Answer the following statement true (T) or false (F)
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Where does most of the sediment on the Pacific coast originate from?
A) Granite rock B) Biological productivity C) Basalt Rock D) Lava
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Earth's mantle ________
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Environmental & Atmospheric Sciences
Köppen's climate classification includes ________ major climate groups designated by capital letters
A) two B) four C) six D) eight E) ten
Environmental & Atmospheric Sciences