Ready for a riddle, wrapped in a mystery, inside an enigma? You have come to the right place for this week’s riddle!

 

I am the union of two things with one.

Man he employs me combatting the sun.

Needed for life but denying man breath;

I sustain man but can bring him his death.

 

If you think you know the answer please post it in the comment section below. Once the correct answer is posted I will confirm! Good Luck 🙂