Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
QUESTION
The invention of a wheel was one of the parent production of many moving machines in the current mechanical engineering industry. 1. who invented the...
The invention of a wheel was one of the parent production of many moving machines in the current mechanical engineering industry.
1. who invented the wheel and in which year?
2. where wa the wheel first used?
