Answer:
volcanic activity
Explanation:
because there aren't as many going off
<span> The chemical formula is 6CO2 + 6H2O + light energy = C6H12O6 + 6O2.</span>
The carbon dioxide that is,CO2 is split into carbon and oxygen ,the some of the oxygen is released and the carbon is mixed with water that is H20,the product is glucose(sugar)
<span>that is why we say that during photosynthesis plants take in water and carbon dioxide in order to manufacture their food(which is glucose) and to release oxygen</span>
The answer is A ( letter C.