- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: A local animal rescue organization receives an average of 0.55 rescue calls per hour. Use the ... (Read 213 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
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.
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
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.