Answer:
British astronomer William Herschel discovered Uranus accidentally on March 13, 1781, with his telescope while surveying all stars down to those about 10 times dimmer than can be seen by the naked eye....and estimation of its formation is about 4.6 billion years ago...
<span /><span>Integrated and balanced goals. By creating an integrated balance among social, economic and ecological
goals, management plans are more likely to be socially acceptable, economically feasible, and ecologically
sustainable.
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They are composed of Metamorphic rock