In an oxidation half-reaction, which amount is shown?
A. The number of atoms needed to balance the equation
B. The number of electrons an element gains
C. The number of electrons an element loses
D. The number of electrons needed to balance the equation

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

How have the greenhouse gasses increased from the year 2000 to 2018

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