cordoba was the most important city
Answer:
It was very long, just over one-third of a mile.
It was built through hard stone called granite.
Crews built it from both ends and from the middle, and the tunnels were just two inches off.
It was 124 feet inside the mountain,.
It was built entirely by hand.
Explanation:
It
Answer:
This is an opinionated answer btw, so you can include things like:
-The Industrial Revolution had started the era of modernization and advance technology.
-Since factories had rarely any safety and age regulations, child labor was enforced.
-The Industrial Revolution allowed for Imperialism to grow and World Wars to start.
-Britain had become an industrial powerhouse that they would use to their advantage to expand their Empire.
-New types of transportation were created like steamships, trains, automobiles, etc.
-The demand for natural resources grew higher and intense pollution of the planet was on the rise.
-Created a Middle-Class social structure allowing for people to live not to poor but not to wealthy.
