Day 181 of 365
June 30
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Environment The Water Cycle
Water continuously cycles through evaporation, condensation, and precipitation. A single water molecule spends an average of 9 days in the atmosphere, 100 years in a lake, and 40,000 years in the ocean. The total amount of water on Earth has remained constant for billions of years.
💡 Did you know?
You could be drinking water that was once part of a dinosaur!
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