A hiatus between igneous or metamorphic rocks and sedimentary rocks is represented in the rock record by a(n) ____

A)angular unconformity
B)hiatal unconformity
C)nonconformity
D)anticonformity
E)disconformity


C

Environmental & Atmospheric Sciences

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What three nations actively supported anti-Soviet forces in Afghanistan during the Afghan-Soviet War?

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By definition, parasites ________ their host

A) kill B) never kill C) are much smaller than D) get nourishment from and harm E) live on the external surface of

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Generally, seismic wave velocity decreases with depth.

Answer the following statement true (T) or false (F)

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Which of the following is true of the ibuprofen-containing drugs Advil and Motrin?

A) They are both sold as racemic mixtures. B) For both only a single enantiomer is manufactured and sold. C) Advil is sold as a racemic mixture but Motrin is sold as a single enantiomer. D) Motrin is sold as a racemic mixture but Advil is sold as a single enantiomer.

Environmental & Atmospheric Sciences