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Author Question: In a healthy human, the typical life span of a red blood cell is A) 24 hours. B (Read 1229 times) |
There are more bacteria in your mouth than there are people in the world.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.
Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.
Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.