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Levallois points and flakes from Kapthurin, Kenya date to between 200,000 and 280,000 years ago.
In 2008, the U.S. economy suffered a gaping wound as several trillion dollars were ripped out of it.
This portrait of Thomas Jefferson is considered an accurate likeness, painted when he was thirty-sev
When the number of miles traveled is considered, drivers under 25 years of age and those over 70 are ...
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
Three years old drawing