Consider the following equation. Zn(s) + 2HCl(aq) - ZnCl(aq) + H2O)
Which substance is oxidized?

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d