A researcher at a major clinic wishes to estimate the proportion of the adult population of the united states that has sleep deprivation. How large a sample is needed in orde to be 95% confident that the sample proprtion will not differ from the true proprtion by more than 2%?

The resting potential of a neuron refers to a. the electrical polarization of the inside and outside of the neural membrane. b. a brief electrical charge that travels down the axon. c. a capacity to reabsorb neurotransmitter molecules released into the synaptic gap. d. the storage of neurotransmitter molecules within synaptic vesicles.

Facts/data/information/reason to prove the us is democratic

In 2004 how many nightly car accidents were there