Problem: What is a random fact?

Answer: living things require respiration to use energy

Problem: What is a random fact?

Answer: as the smoothness of something increases , the friction of that something will decrease when its surface moves against another surface

Problem: What is a random fact?

Answer: webbed feet are used for moving faster through water by aquatic animals

Problem: What is a random fact?

Answer:
a car engine is a source of heat