Family Feud-Earth 2.0

Name something that's habitable for humans to live on Earth

1

1

water

2

2

food

3

3

air

4

4

shelter

Name something that Earth needs to have or be in order for humans to live there

1

1

Electro magnetic field

2

2

Habitable zone

3

3

Radio Decay 

4

4

Mantle Convection