So us people could learn more about them and their everyday life.
Answer:
You would most likely use burin when you want to make a wood engraving.
Explanation: Burin is a tool used by people who make woodcuts. It has a shaft and a pointed diamond-shaped tip that facilitates this work.
The average adult human is as tall as eight heads
Explanation:
The eight head method divides the body into eight different parts, which are all equal in height to the head, hence the name eight head method