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...
Answer:
l think kamakura earthquake
but l am no sure hai
Crystallization
Carbonation
Oxidation
Hydrolysis
I think its c because coal isnt considered a mineral/rock because it is organic(?)