A. They relied heavily on foreign imports of rice and tobacco.
The answer to that is c.
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Answer:
Social media platforms cause low attention stands. The longer a teenager stays on social media the more they don't focus on another thing than that app. Technology corrupts the human mind. It shows us things that we believe is real even though it isn't. Every day when on social media we kill our brain cells and slow lose the ability to focus on other things. if we are unable to focus on others things than we won't be able to learn in school, talk to others in person, ect. it takes a long time to try and restore your focus spans. So if you use social media every day for multiple hours, i would suggest taking a break and putting your phone down.
Nomads became Villagers because they figured out Farming and didn't have to go from place to place hunting. So the villages had farms which led to (surplus) (extra food) and surplus led to growing populations and that led to civilizations.