Answer:
450
( plus this is a weird question )
Explanation:

if this helps you then please make me brainlist
So did me and my briather
Answer:
<em>Overcrowded and poor living conditions can contribute to the spread of airborne diseases such as tuberculosis and respiratory infections such as pneumonia. Reliance on open fires or traditional stoves can lead to deadly indoor air pollution. A lack of food, clean water and sanitation can also be fatal.</em>