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.
The Canadian Shield is a landform region that covers more than half of Canada, located in northeast Alberta, northern Saskatchewan, northern Manitoba, southern Northwest Territories, Ontario, Quebec, and Newfoundland.his region was formed in the Precambrian Era by volcanic activity. This landform consists of sedimentary, igneous, and metamorphic rock that contains valuable metallic minerals such as gold, lead, nickel, copper, and zinc. The vegetation in the Canadian Shield is fairly different from the rest of Canada.