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Author Question: The earliest Australians arrived on the continent down under around A. the beginning of the ... (Read 352 times) |
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
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.
Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.