thirty students are in a classroom with all the windows and door close

1.	thirty students are in a classroom with all the windows and door closed describe the composition of air after 10 minutes
Answer» ANSWER: there will be LESS oxygen and more CARBON DIOXIDE Explanation: so they will not be able to able to breath properly

thirty students are in a classroom with all the windows and door closed describe the composition of air after 10 minutes

Answer»

there will be LESS oxygen and more CARBON DIOXIDE

Explanation:

so they will not be able to able to breath properly