Did you know?
In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
Did you know?
GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.
The platypus is very difficult to spot even on the surface of a river.
In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai
Items that would be difficult to replace bearing legal significance are sent by certified mail.
Laws Governing Collection
(A) In hyperopia, light rays focus behind the retina, making it difficult to focus on objects at ...
How to use the laws of exponents to simplify an expression (Part 1)