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Author Question: Using the rank-size rule, a country's fourth largest city is expected to be about ________ of the ... (Read 64 times) |
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
There are more sensory neurons in the tongue than in any other part of the body.
There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.