3 ml of sample J was put into a test tube and 100 mg of resorcinol and 0.5 ml of H2SO,
were added. The mixture was heated gently
on a Bunsen burner. The mixture was then
poured into a beaker containing dilute NaOH
solution.​

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