Two identical tuning forks vibrate at 256 hz. one of them is then loaded with a drop of wax, after which 6 beats per second are heard. the frequency of the loaded tuning fork is a) 250 hz b) 253 hz c) 256 hz d) 259 hz e) 262 hz

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