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
no. because hunger is a human problem not an environmental problem.
Mayans help built the biggest pyramids in Mexico
the biggest pyramid is in Mexico.
Mexico city
New Mexico's biggest landform is Rocky mountains!=)
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.
people
Your face was biggest problem .
Mexico City, Mexico
Mexico City, Mexico