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A.
An enzyme provides a reaction surface and a hydrophilic environment for the reaction to take place.
B.
An enzyme binds reactants such that they are positioned correctly and can attain their transition-st
C.
An enzyme allows the reaction to go through a more stable transition state than would normally be th
D.
An enzyme can weaken bonds in reactants through the binding process.
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A.
make a piece of cake for the class
B.
write down people ’ s response to her smile
C.
observe how people smile at each other
D.
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