A singer sings a note into a microphone which pf the parts of the wave would be affected by the microphone and how ?

Compression wave

Explanation:

Compression waves also known as longitudinal waves are waves in which the particle of the motion is in same direction in the wave that's propagating it. They are known for travelling through mediums either ground or in the air.

the answer is solomon northrup. he was a free-born african american, abolitionist and professional violinist that was drugged, kidnapped and sold as slave in 1841 and remained in captivity until 1853 where he regained his freedom with the of the then-governor of new york, washington hunt. he wrote and published his memoirs "twelve years a slave" in 1853, and in this text, he tells the story of his escape thru one of louisiana's swamps (the great pacoudrie swamp) in which he ended up covered in green slime from crossing the surface of the dead water.

answer; george herbert mead;