The most pressing environmental concern is air pollution, which is being generated by a combination of more than 3.5 million motor vehicles and a "cook pot effect", due to the mountains surrounding the city, which trap the smog and prevent any strong winds from blowing the pollutants away.
Mexico city
Mayans help built the biggest pyramids in Mexico
the biggest pyramid is in Mexico.
Mexico city
New Mexico's biggest landform is Rocky mountains!=)
no. because hunger is a human problem not an environmental problem.
The biggest gulf is the Gulf of Mexico.
The biggest earthquake reported in Mexico was the Mexico City Earthquake in 1985. It had a magnitude of 8.5, and caused about 10,000 deaths.
Your face was biggest problem .
Mexico City, Mexico
well im no expert but my sister did some work on her gap year in a drug facility for young boys. the main drug used in Mexico and the biggest problem for authorities is crystal meth: not much has been done to curb the problem but there are places for street kids to go
Mexico City, Mexico