Answer:
Plants use photosynthesis to make glucose. Glucose is also know as sugar. You can tell it is present if the plant receives sunlight as well as water.
Explanation:
MARK BRAINLIEST
I'm not sure but i would say C.storing the heat energy.
Answer:
Explanation:
so if the reaction is C2H4+3O2-->2H2O+2CO2
if there were 7 moles of C2H4:
(see the attachment)
Answer:
it's C
Explanation:
because it exhaled the carbon dioxide
As a wave and also as a particle. This was proposed by Einstain and it is a theory.