any object made, modified, or used by humans
Posted online on Monday, January 1st, 2001
any object made, modified, or used by humans
Posted online on Monday, January 1st, 2001
Submitted by Sammy Smith (sammy@thesga.org) Photo by Maggie Villiger; from the the PBS website. You’re going hunting. You have both arrows and spears. Which do you choose? After all, as Dr.
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