The Air Around Us Has 78% Nitrogen and 21% Oxygen

question 4

Multiple Choice

The air around us has 78% nitrogen and 21% oxygen.If the pressure is 1 atm,the pressure due to oxygen is

• A)0.21 atm
• B)0.78 atm
• C)1 atm
• D)0.5 atm
• E)0.67 atm

---

Definitions:

"Make" Tactic

A strategy where a company decides to produce its products in-house rather than outsourcing.

"Ally" Tactic

A strategy where individuals or groups support and stand up for those in less privileged positions or facing discrimination.

Greenfield Venture

Refers to a type of foreign direct investment where a parent company starts a new venture in a foreign country by constructing new operational facilities from the ground up.

Wholly Owned Subsidiary

A company whose entirety of shares is held by another corporation, the parent company, thus giving the parent complete control.