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Earth's gravitational field is given by .The total flux (field times area) for a spherical surface area A that encloses all the field lines is
Freshwater Lake
A body of water that has low concentrations of salts, typically found inland and not connected to the ocean.
Agriculture
The practice of cultivating soil, growing crops, and raising livestock for food, fiber, and other products.
Soviet Union
A former federation of Communist republics that existed from 1922 to 1991, officially known as the Union of Soviet Socialist Republics (USSR).
Water Scarcity
Water scarcity is a situation in which the available water supply is insufficient to meet the demands of water use within a region.
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