B
Explanation:
Its just B hoped this helped
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.
The French, Spain, and Minutemen
The statement that describes the Cuban missile crisis correctly is that Kennedy and Khrushchev agreed to remove missiles from both Cuba and Turkey. The correct option among all the options that are given in the question is the first option or option "A'. I hope the answer helps you.
The civilization of Olmec.