'rocks and other materials are neither created nor destroyed. however, they change from one form to another.' in your own words, justify this statement with the of a model

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

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.