- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: The sum of the deviations squared from the mean is always zero. Indicate whether the statement is ... (Read 32 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.
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Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.
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According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.