Answer: Poop, Pee, Snot,
Explanation:
Poop helps the digestive system turn stuff into fat to store and removes everything else.
Pee helps to hydrate the body by taking in water and taking acids out.
Snot helps build up dust and nasty stuff in the air and to sneeze it out so you can breathe better.
the long bone of the upper leg is the femur.
Answer: D
Explanation: We need to know how much the car weighs in order to determine how much more they need to push.