Bears can sniff out human food with impressive efficiency. Consider: A bloodhoundâs nose is equipped with about 230 million olfactory cells (scent receptors). Thatâs 40 times the number in humans. It is estimated a bearâs nose is just as sensitive as a bloodhound (if not more so).
Countries that border Mexico are Belize, Guatemala and the United States. The bodies of water it borders are the Caribbean Sea, the Gulf of Mexico, and the North Pacific Ocean.
There are any lakes and rivers in Mexico. The Rio Grande or Rio Bravo del Norte which defines most of the US-Mexico border is the largest and most known river; Lake Chapala in central-western Mexico is the largest lake. Mexico is home to more than 3,000 volcanoes.