Hazardous areas are cheaper.
The answer is the Caspian sea separates Asia and Europe.
Over the past 50 years, six Nile Basin countries have built 25 hydroelectric dams.
The main event that unified many people all over the globe to speak out against apartheid was when the White Nationalist Party seized a majority based on blatantly racists slogans. This prompted a backlash.
Answer: 4
Explanation: 16 times 1/4 is 4.