Archaeologists studied data about human settlements. One was 100,000 years old called village R, and the other one was about 9,000 years old called village N. The older settlement was located in Africa, the other one wasn't. Given the paragraph above, please answer correctly the following question: Which village had people that lived in larger populations?
Ans: village N

Panama and Ecuador are two neighboring countries. Ecuador uses nuclear fusion to produce its electricity, while Panama uses fossil fuels. Given the paragraph above, please answer correctly the following question: Which country caused less global warming?
Ans: Ecuador

John studies erosion of soil due to ocean wave. To facilitate his study he measured wave in three different points, point A, point B, and point C. Point A is in deep water. Point B is in shallow water, and point C is in even shallower water. He needs to publish his findings after analyzing the data. Given the paragraph above, please answer correctly the following question: At which point the free orbital motion of the water would not be broken, point A or point B?
Ans: point A

Archimedes was a great scientist. He was also a great inventor of machines. He once said that if he could stand somewhere, he could move the earth with his machine. Hearing that, king of Sicily called Archimedes and his fellow scientist Ptolemy to come up with great inventions. Archimedes, as everyone expected, came up with a great machine. But Ptolemy couldn't do much in such a limited time. So, his device was not a machine. Given the paragraph above, please answer correctly the following question: Whose device would have more distance for applied force, Archimedes or Ptolemy?
Ans: Archimedes