Distribution of water

What percent of earth is covered with water?

• 3
• 29
• 71
• 97

What percent of earth is covered with land?

• 3
• 29
• 71
• 97

What percent of Earth's water is fresh?

• 3
• 29
• 71
• 97

What percent of Earth's water is salty?

• 3
• 29
• 71
• 97

Where is most of earth's freshwater found?

• in lakes and rivers
• in the ground
• in the clouds
• in polar ice caps and glaciers

Most of earth's freshwater is 

• solid
• liquid
• gas

What percent of water is available for humans to use?

• 50
• 25
• 3
• less than 1