I'm pretty sure it was the Louisiana purchase
No, it is false that the largest concentration of Somali refugees in the world is in the United States, since the largest concentration is actually in other parts of Africa and many are in Europe.
B) only washington dc is effected
Answer:
Between 1960 and 2010, the United States population older than 65 more than doubled.
Explanation:
Between 1960 and 2010, the population of the United States over the age of 65 more than doubled. This was the result of three factors. The first of them is the scientific advance in medicine that the country established during this period, which allowed more diseases to be treated, in addition to allowing medical treatments to be more efficient, which promoted greater health in the population, which increased the longevity of citizens.
The second factor was the great economic growth and the decrease in unemployment that the country experienced during this period. This increased the quality of life and allowed citizens to live for more years.
The third and last factor was the reduction in the birth rate that the country experienced due to the more busy daily lives of citizens, the increasing introduction of women into the labor market and the reduction of marriages.
Answer:
St. Stephen's Tower
Explanation:
The tower housing Big Ben was formally known as St. Stephen's Tower until 2012, when it was renamed Elizabeth Tower on the occasion of Elizabeth II's Diamond Jubilee, celebrating 60 years on the British throne.