- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: A box has a base whose length is twice its width. The volume of the box is 7000 ... (Read 33 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.
Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.