Continental Crust,Mantle,Oceanic Crust,Outer Core
1 Water is added to the mixture of ground glass and salt to dissolve the salt content
2 The mixture is then filtered leaving the grounded glass particles in the sieve
3 The salt is then evaporated leaving the salt crystals
The Oort cloud sometimes called the Öpik–Oort cloud it was first described in 1950 by Dutch astronomer Jan Oort
