Which of the following are used in an electrochemical cell? A. electrodes
b. electrolyte
c. terminals
d. all of the above

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

i think the answer is a and b

i wish you luck

the components of a vector are the parts of the vectors that are to each other.

b perpendicular