mr550505
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What effect did the addition of an enzyme have on the chemical reaction shown in the graph?
A.The reaction stopped.
B.The activation energy was raised (increased).
C.The reaction slowed down.
D.The activation energy was lowered (decreased).

What effect did the addition of an enzyme have on the chemical reaction shown in the graphAThe reaction stoppedBThe activation energy was raised increasedCThe r class=