how was the wheel invented
Answers
Answered by
6
Answer:
Some of the earliest wheels were made from horizontal slices of tree trunks. Because of the uneven structure of wood, a wheel made from a horizontal slice of a tree trunk will tend to be inferior to one made from rounded pieces of longitudinal boards
Answered by
2
HUNDREDS OF THOUSANDS of years before the invention of the wheel, some unlucky hominin stepped on a loose rock or unstable log and—just before they cracked their skull—discovered that a round object reduces friction with the ground.
Similar questions