Plants make food through photosynthesis, a chemical reaction. what are the starting substances of the reaction? hydrogen, oxygen, and carbon oxygen, solar energy, and water carbon dioxide, solar energy, and oxygen carbon dioxide, water, and solar energy

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.

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

How do dying stars contribute to the formation of planets