How does current flow in a standard DC circuit? Changing direction at a regular frequency.

Directly to the resistor and back.

From the positive to the negative terminal.

From the negative to the positive termina

A

Explanation:

b.transmitters send radio waves, and receivers capture radio waves.

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer