Question

what is filtration?
gul morning

have a NICE day AHEAD ​

Answer 1

ello dear

I'm fine wbu

thanx for asking

I'm from earth

class kindergarten xD

$\huge\mathbb\fcolorbox{purple}{lavenderblush}{✰αηsωεя࿐}$

Infection that inflames air sacs in one or both lungs, which may fill with fluid.

With pneumonia, the air sacs may fill with fluid or pus. The infection can be life-threatening to anyone, but particularly to infants, children and people over 65.