The synaptic effect of cocaine is to a. block the effect of norepinephrine b. speed up the reuptake of dopamine and norepinephrine c. block the effect of dopamine d. slow down the reuptake of dopamine and norepinephrine

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

How does a lytic infection differ from a lysogenic infection?

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food