Some factories drain chemicals into the local water supply. Some factories also release smoke and chemicals into the air.
I think its D but i'm doing this as well so don't like rely on this i might come back and tell you if it is or isn't
Hi!A ecosystem is a geographic area where plants,animals,and other organisms,as well weather and landscape work to together to from a bubble of life.
A <u>pneumotachometer</u> actually measures <u>Air</u><u> </u><u>flow</u><u> </u>by sensing the <u>pressure</u> on ethier side of a fine mesh screen.
so, correct option is :
=》O Air Flow: Pressure
