Which of the following defines metabolic pathways A)a series of chemical reactions in which the product of one reaction is the substrate for the next reaction

B)a series of chemical reactions in which mechanical energy converts into chemical energy

C)a series of chemical reactions in which light energy converts into chemical energy

D)a series of chemical reactions in which organic molecules are broken down to release energy

i think it's c

ucd e e. rr. t t t t t t. to

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

hope it ,

bioteacher101

well, since there is no answer choices, i will give an answer on how it works : )

the two objects are placed together. energy will always be transferred from the hotter object to the cooler object until they are equal. hope this is close to one of the answer choices : )