Ahypothesis is a lucky guess? true or false

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?

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

Resperation is a way to release carbon back into the atmosphere