The intestine (colon or ileum) is brought to the stoma to create an artificial outlet for the gastrointestinal tract (ostomy). This allows safe removal of waste material from food digestion when a portion of the intestine is removed or needs time to heal.
Key difference: The main difference between USA and Canada is in their government. USA is a federal constitutional republic, whereas Canada is a constitutional monarchy. Further differences include geographic and climate. Canada also differs in its stance against some political and cultural aspects.
Commodities dominate trade between the US and Canada. In agriculture, both countries are its counterpartâs largest export market â the US imports more than half of Canadaâs food products while Canada imports nearly 20 percent of the USâs food product. The energy trade is another critical element in US-Canada trade.