Social studies

plz help

In the before picture we can see how clean and pure the environment is but the after picture shows 1)smoke in the air 2) garbage in land and water 3) less plants

Explanation:

the reasons are ofcourse human beings our population and needs have decreased the amount of plants and the factories have increased the pollution in air vice versa

I hope its helpful for u :)

delete this messag epls it wont let me out this exit

a)apline.     glad to ! : )