The correct answer is <span>A. Electric lights made it possible for factories to run after dark.
The conditions were still dreadful and it didn't reduce accidents. It only made it possible for factories to run after dark which made conditions even worse since people started working for over 12 hours a day in order to keep their jobs since they were easily replaceable in the factories because the jobs were mostly low skilled jobs.</span>
A direct result of the neolithic revolution is that people began living in permanent settlements, meaning they weren't considered nomads anymore - they stayed and settled in one place.
The correct answer is C. They provided a fresh water supply and rich soil for growing food.
Explanation:
Early human civilizations relied on agriculture and animal domestication because only through these activities humans could settle in one place and create villages, cities, etc. as they obtained food in one place. Additionally, these activities could be better developed near rivers not only because humans could have a constant supply of fresh water for themselves (essential for survival), their crops, and animals, but also because the land near rivers is usually fertile and ideal for agriculture. According to this, the reason why first cultures developed near rivers is due to the water supply and rich soil these provided.
It is larger in plant cells than in animal cells.
