A 295-mL flask contains pure helium at a pressure of 762 torr . A second flask with a volume of 455 mL contains pure argon at a pressure of 725 torr

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.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?