Answer all questions and get brainliest

1. which of these would not be used to power a generator
wind water steam or aluminum

2. which of these is true about direct current?
it runs in two directions, it runs in one direction, it is used to power home electrical outlets
or it is not longer used.

3. the amount of energy in a sound wave is called

4. why do you think a clothes dryer requires a 220-volt outlet, while a toaster only requires a 110-volt outlet?