Explain why the potential differences across each bulb do not add to the battery’s voltage, when the switch is closed.

This is due to the gap in between the switch. So the applied energy is not converted to current even though the resistance is still there. Hence voltage will be there, where you applied it

Explanation:

explanation:

as the height from which the ruler was dropped increased, the speed of the ruler at ryan's hand increased.

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.