- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: In how many different ways can a ski club consisting of 20 people select a person for its officers? ... (Read 28 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Did you know?
Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.
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Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.
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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
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Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.
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There are 20 feet of blood vessels in each square inch of human skin.