- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: Calculate the variance for the distribution. A) 2.49 B) 2.17 C) 1.58 D) ... (Read 20 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.
One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.