Answer:
It should be all of them
Explanation:
It’s because it was in your question you wrote out
• One mole of oxygen is equivalent to 16 grams.
→ But at STP, 22.4 dm³ are occupied by 1 mole.
It is this below
P = m/v
I think the answer you're looking for is digestion.
don't know what to do
i don't know the answer