Question

why do humans need air and water to live​

Answer 1

Answer:

Air: Consisting of oxygen within a particular range of pressure, concentration, and purity is vital to survival. Water: Access to a safe, clean and adequate water supply is necessary for human survival. Food: Our food must be adequate in calorie and nutritional standards in order to sustain life

Answer 2

Answer:

Survival Needs

Explanation:

1. Food: Our food must be adequate in calorie and nutritional standards in order to sustain life.
2. Air: Consisting of oxygen within a particular range of pressure, concentration, and purity is vital to survival.
3. Water: Access to a safe, clean and adequate water supply is necessary for human survival