Answer:
A and C
Explanation:
they provide food and have helped with medicinal discoveries
Claim- point A has the greatest potential energy
Evidence- point A is at the top of the rollercoaster, at a steady point
Reasoning- higher objects with further to fall have the greatest potential energy
Conclusion- Point A has the greatest potential energy because of its high position from the ground, and it has the biggest stored up energy waiting to fall.
Obsorbic acid and citric acid