The Agricultural Revolution was when people Dropped there Nomadic ways/Lifestyles and began to use modern day methods such as farming and Settling in one place
Answer:
The major source of pollution that leads to acid rain is factories.
Explanation:
The smokes which are thrown out from factory is mixed up with the rain and cause acid rain.Acid rain can cause various skin problems.
Answer:
By Researching ancient ruins
Explanation:
In order to have better understanding on history, many Italian Scholars set up several anthropology expeditions to study the ancient ruins that were left over by the empires in the past.
From this expedition, they managed to find various types of artworks, literature, scripture, etc.
All of those things above often contained information's that the scholars can use to decipher Roman and Greek's society situation in the past. They served as pieces of puzzles that complete their knowledge about their history.