Answer:
The change in demographics observed in developed countries in the twenty-first century was falling birth rates and longer life expectancy. Option B is correct.
The world population is growing further slowly than it used to since birth rates have been reduced in numerous countries. At the same time, life expectancies have increased considerably.
In more than 80 countries, the birth rate is below the level of 2.1 children per woman.
D people we’re equally treated
<span>The country that could find a direct route to the far east would have an advantage over all the other countries trading with the East. That is what Spain was looking for, an advantage over all the others. They got lucky and found a lot more. In fact, a direct route to the West Indies wasn't found until 4 years after Columbus discovered the new world.
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You need to do an essay or something like that ? cause i really don't understand the question?