Most of Earth’s dry air is made up of

Acarbon dioxide and oxygen.

Bnitrogen and argon.

Cnitrogen and oxygen.

Doxygen and argon.

Verified Answer :

Cnitrogen and Oxygen.

I believe the correct answer from the choices listed above is option C. Most of Earth’s dry air is made up of nitrogen and oxygen. Approximately, air is made up of 21 percent of oxygen and 79 percent of nitrogen. Hope this answers the question. Have a nice day.