chloroplast turns light energy into chemical energy
Answer:
Firstly matter is definite as anything that has a mass and occupies space. Does air has those qualities? Yes. air contains of molecules and makes up the mass component and have you ever try compressing air? From that you knowa it occurs space
So what must be true is that it must have mass and occupy space
Answer:
a solution that has a pH equal to 2 will have 10^10 more hydronium ions that hydroxide ions