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Author Question: Nelson's recent study tested differences in problem-solving ability based upon science ability, ... (Read 96 times) |
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.
Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.
The average adult has about 21 square feet of skin.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.