From where is it believed that most comets originate? a) orion’s belt b) oort belt c) kuiper belt d) asteroid belt * i don’t know if i’m right i believe it is c someone correct me if i’m wrong

Consider the skeleton. which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton

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?

What is responsible for the uneven heating between the poles and the equator on any given day