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Author Question: The current rate of extinction may be as much as ________ times greater than the natural rate of extinction. (Read 525 times) |
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.
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.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.