During which time interval was the object moving with the greatest average speed? А.
between 1 s and 2 s
B.
between 3 s and 4 s
between 2 s and 3 s
D.
between 0 s and 1 s

Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate → enzyme-substrate complex (b) enzyme + substrate ←−→ enzyme + products (c) enzyme + substrate ←−→ enzyme-substrate complex → enzyme + products (d) enzyme + substrate ←−→ enzyme-substrate complex → enzyme-substrate complex + products