List of necessities for our body:
- Water.
- Food.
- Oxygen.
- The nervous system
Esophagus is the correct answer.
The term commercial refers to activities of commerce, business operations intended for an exchange on the market with the goal of earning profits. The non-commercial activity also exists in the form of non-profit organizations or government agencies. Hope this helps you!
Answer:
people who have a enviroment with people smoking
Exp. Parents
