The element that can act like a metal when it is under tremendous pressure and is probably responsible for jupiter and saturn's magnetism is

Hydrogen is that element that can act like a metal when it is under tremendous pressure and is probably responsible for Jupiter and Saturn's magnetism as it is abundantly found on these Jovian planets.

Explanation:

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