how we get oxygen and nitrogen

We breath in oxygen and breath out carbon dioxide but carbon dioxide can kill you So this plant called oxidiser gives us 21% of oxygen and 78% of nitrogen 1% of Aragon Re flexion: I learnt how we get air I used the think toolkit

Food technology

we think food is... something to keep you alive

we think technology is... something that has be created by people to make us warm and to make things work faster we think food technology could be better