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Wood first appeared in plants called progymnosperms.
Cataract extraction. The procedure involves a surgical removal of a cataract lens and its replacemen
In 2008, the U.S. economy suffered a gaping wound as several trillion dollars were ripped out of it.
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
The illusory bands visible in this figure are often called Mach bands, although Mach used a ...
A lesion called a plaque in the brain of an individual with Alzheimer disease. A ring of degeneratin