Question

99% of air is made up of dash and dash​

Answer 1

Answer:

nitrogen and oxygen

hope this helps ✌♥️

follow me for help if need

Answer 2

Hey mate..!

Here is ur answer.. ⬇️⬇️

Explanation:

Nitrogen and oxygen account for 99 percent of the gases in dry air, with argon, carbon dioxide, helium, neon, and other gases making up minute portions.

⚕⚕❣️⚕⚕Hope it helps u plzz mark it as brainalist and thnk my answers.. ⚕⚕❣️⚕⚕