Determine whether each example represents continental drift or sea floor spreading.

Number and variety of living organisms includes genetic, species, and ecological types

What organ systems are working to you cool down after a workout?

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?