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Author Question: There are stumbling blocks for some students as they are developing conceptual and procedural ... (Read 37 times) |
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.
Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
Illicit drug use costs the United States approximately $181 billion every year.