Which relationship below is an example of a predator-prey relationship? oa. a coyote eats a hen. ob. a rabbit eats grasses. o c. a giraffe eats the leaves from tall trees d. a pet fish eats fish food

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury

Most metamorphosis processes take place