Aplicația este accesibilă de pe ecrane late

1 / 6
Humans need _________to breathe and stay alive
heat
oxygen
garbage
2 / 6
When we move air in and out of our lungs, we _______.
breathe
absorb
pollute
3 / 6
Waste material is called ______.
fuel
forest
garbage
4 / 6
To take something in means to _______.
absorb
mistake
melt
5 / 6
The quality of being warm is called _______.
ice
heat
air
6 / 6
When we are wrong about something, we make a ________.
mistake
problem
change