An electroscope is touched with a positively charged object. Then an object witth an unknown charge is brought near and the leaves return to the neutral position

what charges are the electroscope and unknown charge?

report

explanation:

d. learned preferences i believe is your answer

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

another example of kinetic energy would be,

kinetic energy   >     moving energy

answer   >   letter choice (c),   a hammer falling off a table.

hope that !                                         : )