Help please for the second and third question! (3rd & 1st Law)

Which lists the organs in the correct order as food passes from the mouth to anus?

What is the measurement of how fast an object moves relative to a reference point?

Estimate the schwarzschild radius (in kilometers) for a mini-black hole formed when a superadvanced civilization decides to punish you (unfairly) by squeezing you until you become so small that you disappear inside your own event horizon. (assume that the your weight is 50 kg)