21. Coupled reactions transfer energy from
to power
reactions.

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !