Giraffe necks and mice necks have the same number of vertebrae, despite their different sizes and functions. this is an example of a(n)

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River valleys were good places for hunting and fishing.

The embargo act of 1807  was a law passed by the united state congress and signed by president thomas jefferson on december 22,  1807. it prohibited american ships from trading in all foreign ports. in 1806, france passed a law that prohibited trade between neutral parties, like the u.s., and britain.