Question

why are ventilators placed height Upon The Wall of a room​

Answer 1

Answer:

a number is selected at a random from the numbers 1.2.3.4.5.....15 . find the probability that the selected number is a multiple of 4

it woould work as a mad

Explanation:

Answer 2

Explanation:

The Air in The Room naturally becomes warm if there are people inside it

And When air Becomes war it rises above

The Ventilators are blaced above so that the warm air rased above would be pulled out

and cool fresh air would enter through doors and windows.

if ventilators are placed in the level of where windows are kept.

it would remove the coled air and the warm air would remain on top

hope you understood!