50 points Is Time travel possible ? if yes then how ? if no then why ?​

Well the finally Time travel is possible like if your traveling faster then the speed of light, wormholes and etc .

Time travel to the past is theoretically possible in certain general relativity spacetime geometries that permit traveling faster than the speed of light, such as cosmic strings, traversable wormholes, and Alcubierre drives.

Explanation:

AKA IT IS POSSIBLE

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

measure their densities same density, same sub