I think it refers to worldwide mutual dependence between nations/countries as we depend on each other for the key things like food etc. on a worldwide level.
The best example is their amazing system of roads. The Incas built roads across the length and width of their empire. To create routes through steep mountain ranges, they carved staircases and gouged tunnels out of rock. They also built suspension bridges over rivers.
Hope this helps
Answer:
Yes
Explanation:
As the text explains it will save lives by preventing show off's, drunk drivers, and road ragers from speeding down the road and causing accidents.
Answer:
Paleozoic I believe idk tho