Which type of electromagnetic waves have longer wavelengths that the waves that make up visible light.

radiation

Explanation:

radio waves, microwaves, infrared waves, visible light, ultraviolet waves, X-rays, gamma rays

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

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