Water
97 % of earth’s water is in the oceans.
Although a person can live without food for more than a month, a person can only live without water for approximately one week.
The average person in the United States uses 80 to 100 gallons of water each day.
It takes 2 gallons to brush your teeth, 2 to 7 gallons to flush a toilet, and 25 to 50 gallons to take a shower.
Sources of water pollution include: oil spills, fertilizer and agricultural run-off, sewage, stormwater, and industrial wastes.
Water boils at 212o Fahrenheit or 100o Celsius.
Water freezes at 32o Fahrenheit or 0o Celsius.