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Showing posts with the label Earth the Water Planet

Earth: The Water Planet Questions and Answers

What percentage of Earth's water is freshwater ? Answer: 3% What percentage of Earth's water is salt water? Answer: 97% What is a river system? Answer: A river and its tributaries How are ponds and lakes similar? Answer: They are still, standing bodies of water. Why is so little of Earth's water available for human use? Answer: Only 3% of the Earth's water is freshwater. Of that 3% majority of it is ice. The remaining 97% is salt water. What is the biggest difference between ponds and lakes? Answer: The sunlight can reach the bottom of ponds allowing plants to grow on the bottom. The sunlight cannot reach the bottom of the lake. This means there are no plants and very few organisms. What are the steps of the water cycle? Precipitation,  Surface Runoff,  Evaporation,  Condensation Water that fills cracks and spaces in the ground is called Answer: groundwater In the process of photosynthesis , ...

What are 2 methods of getting more fresh water?

What are 2 methods of getting more fresh water? Answer: Two methods of getting fresh water are desolation, which is taking salt out of salt water and melting icebergs. Desolation is both expensive and takes up a lot of energy and melting icebergs is bad for the environment.

What are three ways to conserve water?

What are three ways to conserve water? Answer: Three ways to conserve water are reducing water use, recycling water, and reusing water.

What are different purposes water is used for?

What are different purposes water is used for? Answer: Water is used for household purposes, industry, transportation, agriculture and recreation.

How much water in on Earth is fresh and safe enough to drink?

How much water in on Earth is fresh and safe enough to drink? Answer: Only 3% of water on Earth is fresh water, but we can't even use most of it. Water deep underground, water in icebergs, and most water vapor in the atmosphere we can not use.