The boiling point of substance is affected by a. the pressure of air above substance b. the mass of the substance c. the amount of surface tension the substance has d. the substances volume

What is the correct equation for cellular respiration?

Scientists discovered fossils in several layers of the earth you see here. they found fossils of algae, snails, and clams in layer d. given that information, where do you think they found fossil evidence of simple land plants and amphibians?

Which of the following is a pure substance? airbloodcopperwood