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Author Question: The relative frequency of an event is the number of times the event occurs out of the total number ... (Read 104 times) |
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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.
The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.
Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.