Why does Imahara make the joke: "Pop singers come and go, but the laws of physics never change"?

Unconscious and the importance of childhoodhoped this can i get brainliest

Ithink it’s a but it might be wrong so sorry

The marshall plan was designed to europe rebuild after wwii

See diagram.we use washers to get the area and we will be integrating with respect to xouter radius is the  distance between y = e^x and y = -1    inner radius of washer is the distance between y = 1 and y = -1    the area of one cross-section of a washer is    solid lies between x = 0 and x = 2. the volume is    if you need this expanded, then    the question doesn't say to evaluate, so we're done.