không, tùy người thôi
nhưng thường hai phổi bằng nhau
tùy kiểu bạn thở ở mũi nào
Every 3 days the stomach starts a new lining
I'm pretty sure it would stick, because the balloon is mainly negatively charged, while the tissue paper is mainly positively charged.
Answer:
I believe it must pass through 4 chambers
Explanation: