2. Heliox is a mixture of gases and is used in medicine to help people with breathing problems such as severe asthma. A
typical Heliox mixture contains He at a partial pressure of 0.75
atm and , at a partial pressure of 0.35 atm.

people with breathing problems such as severe asthma.

Explanation:

Heliox is a medical treatment for patients with difficulty breathing. The mixture generates less resistance than atmospheric air when passing through the airways of the lungs, and thus requires less effort by a patient to breathe in and out of the lungs.

heat or electricity in the atmosphere- c.

no, the red giant is the hottest with 2.00.000.000 degrees celsius. while the white dwarf only 25,000 degrees celsius.