- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: The value of s X is affected by the size of the sample and the . a. mean of scores in the sample ... (Read 264 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
There are 20 feet of blood vessels in each square inch of human skin.
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.