7 A student wants to know it the weight of a cant affects its so the bottom of me He can change the weight of the cart by adding different numbers of the cand ramp by using different numbers of todas Which three stwo be invalid Select all three e .​

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

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?

The solution inside a plant cell is approximately a 1% saline solution and a 21% nacl solution the ,cytoplasm of a plant cell will