Radiation
Definition: (type here)

3 additional examples of radiation (besides the pictured) (type here)

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?

In which layer do organisms on earth love?

Identify the structures ! 20 points