What gases are used and expelled by photosynthesis and respiration?

These are the gases involved in photosynthesis:

Photosynthesis is the process in which green plants produce glucose. It involves the conversion of carbon dioxide gas, water and minerals the plants take in from their surroundings into sugar and gaseous oxygen. Photosynthesis involves the intake of carbon dioxide and the release of oxygen.

Hope this helps:)

false

because it does not have the potential to be entirely used up

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.