instruction:
Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.
question:
Question: What do the liver, gallbladder, and pancreas contribute that aid in digestion? Answer: chemicals
answer:
The liver, gallbladder, and pancreas contribute chemicals that aid in digestion.

question:
Question: What eliminates food wastes that remain after digestion takes place? Answer: large intestine
answer:
The large intestine eliminates food wastes that remain after digestion takes place.

question:
Question: Objects moving at different speeds, in different directions have different what? Answer: velocities
answer:
Objects have the same velocity only if they are moving at the same speed and in the same direction. Objects moving at different speeds, in different directions, or both have different velocities.