An atom is the smallest particle of an element that has properties of that element. is an aton
Molecules are particles made up of two or more atoms bonded, or joined, together. Based on the definitions above, is an atom whileis a molecule.

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

i believe the answer would be:

d. violin, clarinet, french horn, and tuba

pecialized keyboards