By which process are weak genetic traits "weeded out" in favor of strong ones: diversification, metamorphosis, natural selection, or weeding?

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?

Why does bubbling occur when vinegar mixed with baking soda

On his trip to the galapagos islands, darwin determined that animals on the islands