Which of the following is considered an alternative energy resource?
a. coal
b. biomass
c. petroleum
d. natural gas

once again, not smart enough to figure this out. (xd)

Enzymes affect the reactions in living cells by changing the

Plz ill give u brainliest which of the following steps is not likely to take place during cellular respiration? a.oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. d. energy is used up.

What mineral is this? color: varies streak: colorless indistinct/fracture luster: non fluoresces