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Some male birds and mammals congregate in communal courting grounds called leks.
Animals of Hindustan monkeys called bandar that can be taught to do tricks
Angioplasty. One form is called balloon angioplasty, shown here. A balloon catheter is threaded into
Common negligent acts
In 2008, the U.S. economy suffered a gaping wound as several trillion dollars were ripped out of it.
In this painting evangelist George Whitefield appears to be cross-eyed. This is no fault of John Wol