The Mexican flag has a vertical tricolor of green, white, and red with the national coat of arms (The coat of arms depicts a Mexican golden eagle perched on a prickly pear cactus devouring a snake.). The Coat of Arms represents an old Mexican legend where the Aztecs where supposed to settle on a land "where an eagle landed on a prickly-pear cactus, eating a snake... " When they found a eagle on top of the cactus, they settled there and named it Tenochtitlan, where it is now present-day Mexico City
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The scientific name for the Mexican Milk Snake is Lampropeltis triangulum annulata.
The first snake that came to mind when I read the question was... Mamba.
not if your eyes are closed
no
Yes if they use the right techniques eg they could run under the sand or rip to the Mexican snake I'm guessing this is for your homework :[]
The Chihuahuan Desert
A coral snake and a Mexican king snake - see related links for pictures.
Mexican Golden Eagle standing on a Prickly Pear Cactus with a snake in it's beak.
Mexican ridge nosed rattle snake. :)
An eagle holding a snake in its claws.
There are a snake and an eagle on the Mexican flag.
A rattlesnake (Crotalus basiliscus)