- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: A mechanic is testing the cooling system of a boat engine. He measures the ... (Read 89 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Did you know?
The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.
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On average, the stomach produces 2 L of hydrochloric acid per day.