Which of the following correctly describes voltage deference

Voltage difference is the push that causes charges to flow from high to low areas.

Explanation:

president reagan was a good presidant and should be presidant if he was still alive

explanation:

nigger, that word was originated for white folks   to keep black people under

and when black people use it, they know that's just how they greet each other

and when white folks use it, they know there's a double meaning under