Which of these describes a quantitative observation?
oa) an observation of the phenomenon itself
ob) an observation of the relative size of something
oc) an observation of an effect the phenomenon has
od) an observation that has a number associated with it

the cells uses some of the atoms of the glucose molecules to atp molecules. the atoms of the glucose molecules will then be converted into energy which will be eventually stored in atp. the energy produced which are stored in atp are coming from the glucose’s chemical bonds.

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%

i think that it is c, d, and e, hope this