Because people make those substance out of other things
My best try would be d an element
The correct option is D.
The reactants that combine together to form glucose are carbon dioxide, water and energy from the sun. Six molecules of carbon dioxide combine with six molecules of water in the presence of sunlight to form glucose. The chemical equation for the reaction is given below"
6CO2 + 6H2O + Sunlight = C6H12O6.
Hello,
I believe that your answer would be <span>B. water freezes
</span>Hope this helps
I think the answer is a pure substance
