Environmental - Water is a Resource : Extra Credit

Enviro Students! For some extra credit, visit the website below to learn about one of every humans favorite resources....WATER!

WATER

Bring in your answers to the questions below for 10 EXTRA CREDIT POINTS (thats worth 1/2 an assignment)

Questions
1. What do humans use water for?
2. Can humans use both salt water and fresh water for all those uses you listed in #1?
3. What percent of the Earth's water is salt water? What percent is fresh water?
4. What is happening to the world's supply of clean, fresh water?
5. What are the 5 sources of fresh water listed on the website?
6. What are the 5 uses of fresh water listed on the website?
7. What use of water represents 69% of all the world's fresh water supply?
8. What areas of the world will be subject to water shortages by the year 2025?