Answer:
The correct answer is C) trade and economic activity.
A characteristic of civilization is trade and economic activity.
One important characteristic of civilization is when people can produce goods that can be traded with other regions or nations, allowing people to have an income that could be invested to buy more things and produce more products. This economic activity is what makes societies grow and prosper.
To much investment in the stock market and too dependent on the stock market
The Austro-Hungarian Empire blamed the entire Serbian country for the death of the Archduke instead of the terrorist group responsible. The Bosnians were close to the Serbs, and both countries took great offense to the blame.
b. Poverty. The stock market crashed and many lost their jobs during the crisis, So many fled to different parts because many people had children.