In what type of climate do trees produce wider rings?
cool and dry
warm and wet
cool and wet
warm and dry

The energy needs of a human population are not affected by

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

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?