What percentage of Japan’s population is over 65 years old? A. 20% B. 25% C. 35% D. 50%

Although china's total economic output, measured by gross domestic product (gdp), is third largest in the world, it is considered a developing nation. what is most likely the most important factor for this designation?

Which of the following did william torrey harris believe to be an essential part of schooling?

Moctezuma i prevented tenochtitlan from being flooded by constructing a