Na chemical reaction, water decomposes to form hydrogen and oxygen. what is the correct term for the water? question 5 options: an atom a reactant a product an element save

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: