why is mexico a LEDC? and why is USA a MEDC? please help

Answer 1

You need to clarify your terms.

LEDC = http://www.google.com/search?q=LEDC&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA

MEDC = http://www.google.com/search?hl=en&rls=com.microsoft%3Aen-us%3AIE-SearchBox&rlz=1I7SUNA&q=MEDC&btnG=Search

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