What is water for?
举一反三
- What is water for?
- What water is used in the production of injection A: pure water B: purified water C: water for injection D: sterile water for injection
- What percentage of Earth´s water is fresh water? A: 2,5 % B: 7 % C: 17 % D: 23 %
- In what way is culture like the water a fish swims in?
- What happens when the water is heated by solar power?