Batteries charge our phones, flashlights and other electrical devices when the electrons Batteries contain

pure water does not conduct electricity very well. however, when certain substances are dissolved in water, the solution does conduct electricity. you can make a simple device that shows how well a solution conducts electricity. this device uses a flashlight bulb to indicate how well the solution conducts electricity. the better the solution conducts electricity, the brighter the bulb will glow.

explanation:

false

because it does not have the potential to be entirely used up

b. examine and describe cells

some sources quote the lethal dose, for an average 170lbs opiate-naive individual is between 75 and 375 mg