Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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There are 20 feet of blood vessels in each square inch of human skin.
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
Urinary tract infection. A UTI is characterized by fever, lumbar or abdominal pain, and pain or burn
A spark plug from an engine that had a blown head gasket. The white deposits could be from the ...
If 65.0 mL of 0.125 M HClO4 is added to 75.0 mL of 0.100 M KOH, what is the resulting pH?