Problem: What is a random fact?

Answer: melting means changing from a solid into a liquid by adding heat energy

Problem: What is a random fact?

Answer: the skin is the largest organ in the human body

Problem: What is a random fact?

Answer: a cavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone

Problem: What is a random fact?

Answer:
a seed is used for storing food for a new plant