Please answer this: Adam and his older brother Chris were born almost 15 years apart from each other. Adam is 27 now which means Chris is 41. Lately Chris has started noticing grey hairs come in. When Adam and him play games together Chris also seems to lose more often now even though historically he has always been better. Will getting older likely increase or decrease your ability to see well?
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Answer: decrease

Please answer this: White mountains are often visited by tourists because of the many beautiful caves, stalactites, stalagmites and karst phenomena. Dome mountains are interesting to tourists because they are very massive, of volcanic origin and excellent for climbing. Which mountain has a lower percentage of limestone in its composition?
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Answer: Dome

Please answer this: two countries of similar natural resources had different populations. Italy had a small population, while Spain had a very large population. Which country had a higher mortality?
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Answer:
Spain