I don't get this question could someone help out If Rock A can scratch rock B, I can say with confidence that

Question 6 options:

Rock A is the same as Rock B

Rock A is harder than Rock B

Rock B is harder than Rock A

Rock B displays fracture

that would probably be Rock A is harder than Rock B

Explanation:

Because if Rock A can scratch Rock B then it obviously means that Rock A is harder.

Right?

Hope This Helps You Out♡

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

this is poiselle's equation from fluid mechanic in physics. mech eng