Why do metals conduct electricity?

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

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.