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Because of how long it takes to form underground and then it moves to the surface and cools rapidly
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scandium. if you look up the number of electrons thats the periodic number and it gives you the answer
1. Iron fillings are magnetic, so use a magnet to pull the iron fillings out of the mix.
2. Then you can put the salt and sand mixture into water, since salt is soluble, and the salt will dissolve, leaving you with sand.
Answer:
PRESSURE is right answer .
Explanation:
