Question

HELP
Which of the following is true about oxidation reactions?
A. Oxidation reactions are the principal source of energy on Earth.

B. All oxidation reactions are accompanied by reduction reactions.

C. The burning of wood in a fireplace and the metabolization of food by your body are oxidation reactions.

D. all of the above

Answer 1

@Festinger

Answer 2

B??

Answer 3

I would choose D.

I'm not sure if A is true, but B is true due to the fact that electrons are not destroyed in chemical reactions and combustion and respiration are basically oxidization processes.