If one of the answers is machines then that is the answer
The answer is b ...............
Answer:Determine whether or not laws passed are constitutional
Explanation:
The correct answer is:
1)When there was more food productions tat meant there wouldn't be a lot of workers
2)Most farmlands were turned into roads
3)Changes in materiel
Hope this helps
they both are considered to be a part of development. in most cases there will be a number of failure before number of success is achieved.
