The earths gravity pulls on the moon and keeps it in orbit. the moon's gravity a) doesn't affect anything b) pulls back on earth c) pushes the moon away from the earth d) can only pull on smaller objects such as asteroids but has no effect on the earth

B-pulls back on earth

Explanation:

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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

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