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Author Question: Gamma rays can penetrate A) air only. B) a piece of paper. C) several millimeters ... (Read 29 times) |
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Everyone has one nostril that is larger than the other.
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The average office desk has 400 times more bacteria on it than a toilet.
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The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.
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Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
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Blood is approximately twice as thick as water because of the cells and other components found in it.