Whats soft when it goes in and hard when it comes out

I think its gum is it?

Food is soft (At least most of them). And they come out as hard poop.

The answer is the second choice,  the rates at which criminals are rehabilitated into society after their sentencing

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.