When a neuron cell is awaiting an electrical impulse, it only allows specific ions to enter channels in the cell membrane. this is known a.) action potential b.) resting potential c.) diffusion d.) electrostatic pressure e.) potential transmission

How does act ii, scene 3, when romeo goes to friar laurence’s cell at dawn, contrast with the action of the night before, when romeo and juliet declare their love? what do dawn and daytime signify to romeo and juliet’s relationship, and how does this scene tie into the light/darkness visual motif of the play? in the space below, analyze the scene’s importance in these respects. use specific details from the text to support your analysis.

What statement is true about all chemical changes? a) chemical changes can be undone. b) chemical changes cannot be reversed. c) chemical changes change the color of objects. eliminate d) chemical changes do not form new products.

Cigarette manufacturers purposefully add to cigarettes in order to give them a particular flavor. a. cocaine b. carcinogens c. cigarette ashes d. a and b