Answer:
A
Explanation:
If they are only made of one element (which I'm assuming they are because the question doesn't say otherwise), then they must all be made of the same kind of atom. Only one kind of atom (in terms of protons) corresponds to one element.
a soccer ball
B. the breakdown of glucose in the chloroplast
1. G 2. B 3. D 4.F 5. C 6.E 7. A 8. H
hope this helps!
