Understanding how pregnancy happens is important. If you want to avoid pregnancy, it helps to know when a woman is most likely to get pregnant, and when she is not. If you are trying to become pregnant, it is important to know when getting pregnant is most likely and the different ways it can happen.
Atlantic Provinces. Nova Scotia, Prince Edward Island, New Brunswick and Newfoundland constitute the Atlantic provinces. The 3 maritime provinces (NS, PEI and NB) have much in common - among other things they share a historical and cultural heritage, and their residents have remarkably similar attitudes towards Canada, the US and Britain.
There is no body of water that borders Canada to the south. The Arctic Ocean is on Canada's north, the Pacific Ocean on the west, and the Atlantic Ocean on the east. To the south you'd have to consider the St. Lawrence River and the Great Lakes (Superior, Huron, Erie, and Ontario) as bodies of water. They are the only physical border between Canada and the United States.