Question

How important are fluids in our life?

Answer 1

1. Transport in the body: Blood carries oxygen, nutrients and wastes.
2. Breathing: Air flows into and out of our lungs.
3. Water supply: Water is needed for drinking, cooking, cleaning and agriculture.
4. Machines: Fluids are used in hydraulic brakes, lifts and other devices.
5. Weather and climate: The movement of air and water affects winds, rain, and ocean currents.