- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: Judgment sampling allows the sampler to decide who will or will not be included in the sample. ... (Read 54 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.
For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.
Cyanide works by making the human body unable to use oxygen.
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.