Name a biotic factor that affected the reindeer?

How does human environment effect the biosphere

Anton created a chart listing different types of materials. which best complete the chart?

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?