His conclusion: the animals, with their noses close to the ground, quickly suffocated in this toxic cloud, but the priests, standing taller, were breathing much lower levels of CO2 and were able to survive.
อ่านต่อเพิ่มเติม โรงเรียนบ้านหนองขนาก
สาระสำคัญ หลอดลม
