- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: A small college wants to know what percentage of its current 2,500 students wants a switch to a ... (Read 231 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.