Where in an equation for photosynthesis does oxygen belong?

on the left side, because it is a product
on the right side, because it is a product
on the right side, because it is a reactant
on the left side, because it is a reactant
PLEASE NEED ANSWER ASAP DON'T HAVE TIME

on the right side because its a product

Explanation:

Plants produce oxygen we breath.

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

one centimetre is equal to 0.01 metres