The difference between stage 3 and stage 4 sleep is that during stage sleep, waves occur more than 50 percent of the time. A. 3 . . . delta B. 4 . . . delta C. 3 . . . alpha D. 4 . . . alpha Please select the best answer from the choices provided A B C D

It takes longer to fly an airplane against a with it

A24-n net force acts on a 8-kg rock.what is the acceleration of the rock?

Adult wasps sting caterpillars and inject their eggs into the caterpillars. the larvae feed on the caterpillars, leading to the death of the caterpillars. what kind of a relationship exists between the wasps and the caterpillars? a. the adult wasps are parasites to the caterpillars. b. the caterpillars are parasites to the wasps. c. the adult wasps are commensals, and the caterpillars are hosts. d. the caterpillars are commensals, and the adult wasps are hosts.