Greatly accelerated extinction rates resulting in marked decrease in biodiversity:a
Cretaceous Interior Seaway d. clastic wedge
b. bipedal e. ostracoderm
c. mass extinction
C
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There has been a transportation revolution in the United States called just-in-time manufacturing, which saves all of the following EXCEPT
A) transport costs. B) opportunity costs on inventory. C) storage costs. D) natural resources.
Which is not a piece of primary evidence in favor of the mantle-plume hypothesis?
A) basalt composition B) volcanic locations C) hot spot volcano types D) plate velocity
Using its authority from a new rule issued under the Clean Air Act in 2011, the EPA
A) can require a 90% reduction of mercury emissions from power plants. B) can reintroduce leaded gasoline beginning in 2014. C) can permit chromium, tin and arsenic in fungicides dispensed with fertilizers. D) will require coal-fired power plants to remove heavy metals from coal before it is burned.
Which of the following pairs of reactants is best suited for the synthesis of aspirin?
A) salicin and acetic acid B) salicylic acid and acetic acid C) salicin and acetic anhydride D) salicylic acid and acetic anhydride