- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: The Wilcoxon rank sum test assumes that the measurement scale of the data be at least: a. nominal. ... (Read 43 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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 people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.
Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.