Question

molten material inside the earth crust _________
modified form of granite _____
_____ used to make cements Chalks
coal is used as a_________
this Rock floats On The Water ____
_____used to make long lasting building
rocks contain _______
modified form of shale_______​

Answer 1

Answer:

magma

potassium

KOH

fuel

coal

cement

minerals

graphite