How does a cell get the energy it needs to perform tasks? a) from electricity b) from food c) from atomic reactions d) from an organelle that produces energy

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

What is the most important factor in determining climates.

Which factor is likely to impact the possible number of compounds ?