Which of these is an example of a chemical change? a. breaking glass b. melting ice on the windshield c. burning gasoline d. denting a bumper

Part of molten rock at mid-ocean ridges

Based on its chemical properties, identify the position of each chemical family on the periodic table.

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.