Respuesta :

gives us air yo breathr, protects us from the suns radiation or heat,makes things pretty to look at, yhe last onr is up to u
1. Controls the temperature, Earth would be freezing if not.
2. Protects us from the suns harmful radiation from the rays.
3.Provides oxygen and CO2( carbon dioxide)
4. Protects us from objects coming towards the Earth.
Hope this helps.