concentrated sulfuric acid has a density of 1.84 g/ml. if it cost $0.07 per ounce for shipping, how much should we pay for the freight on a 1.00 liter bottle of sulfuric acid? express in dollars and cents

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat