Which phrase describes the composition of the outer planets?

are gaseous
contain water
have high densities
are made mostly of liquid

Which of the follow describes a disadvantage secondary sources have compared to primary sources?

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle

Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use as a model for the pill's function? bacteriocytes phagocytes complement antibodies