The correct answer I think is Tennessee River
They traded with them selves.
Their civilization has never paused, or changed. They still have their old cultures (sort of) They still have the same language.
Answer:
Social Medias ables you to connect friends all over the world. But when you get addicted to social media, you get isolated. With your family. Second of all, crimes happens throughout social networks. You get close with a "online friend". If you do not know your online friends in real life, there could be some chances that your online friend is a criminal. I know this is rare, but cases of SNS crime is ACTUALLY happening! SNS can be fun, but in the other hand, they could be critical. So my suggestion to you: Use social media wisely!
Explanation:
According to the structural-functional approach, the one that considered as a direct benefit of disengagement from work is: It allows the next generation to transition into jobs.
Especially when a worker became too old for his job, it would be really beneficial if they start to train a younger potential replacement for him when his retirement time come.