Random question?

Which of the following systems breaks food into nutrients that can be used by the body?

Random question?

A difference between the oceanic crust and the continental crust is that the oceanic crust is

Random question?

If a classroom experiment involves the use of several unidentified chemical solutions, which factor would be most important in maintaining safety during the experiment?

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A forest was cleared for the building of a resort, but before construction began, secondary succession set in. Which of these describes why secondary succession appeared so rapidly?