Area of a horse pen= m2
(40 meters width & 85 meters in length) You may use scratch paper or your Windows calculator.

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

Each hereditary trait corresponds to

Me the formula cacl2 represents the compound