- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: If a single pane of glass obliterates 15% of the light passing through it, then ... (Read 518 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Did you know?
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
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Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
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Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.