Where does water come from?
One of the most frequently asked questions is where does water come from? The answer is quite simple: water comes from the atmosphere, plants, animals, lakes, rivers, and oceans. About 70% of the water on the earth is salty ocean water. Another 20% is groundwater and rivers. The remaining 10% consists of water vapor that rains down from the clouds.
What is the source of water?
In order to use water as a liquid, it must come from somewhere. In most areas of the United States, groundwater is the primary source of water. The water is collected in aquifers, which are underground water reservoirs. Rainwater can also be collected in lakes, rivers and streams, which are often replenished by groundwater flowing into them.
How does water form?
Water is created by the combination of two other elements: hydrogen and oxygen. During photosynthesis, plants and algae use sunlight to convert carbon dioxide and water into glucose. This process is called photosynthesis. The resulting mixture of hydrogen and oxygen is water.
Where does water come from on mars?
Water on Mars is most likely locked up in the interior in the form of ice. If we could find underground ice on Mars, it could potentially be used as a source of water for future colonists. Currently, NASA’s Mars Exploration Rover project is mapping the Martian surface in search of water ice—so keep your eyes on their news feed.
Where does water come from in the Milky Way galaxy?
Of course, the obvious answer is from the watery oceans of the various planets in the solar system, but there’s another important source of water in the galaxy: the gas and dust of interstellar clouds. These clouds are made up of dust and gas, which collide and form stars and planets. The matter that didn’t form into stars and planets is then thrown out into interstellar space as the solar system and other star systems form. This matter is called interstellar dust, and when it