By MarketsFarm WINNIPEG, April 7 (MarketsFarm) – The Canadian dollar was stronger on Tuesday, despite a dip in oil prices. The dollar finished the day at US$0.7150 or US$1=C$1.3986, compared to Monday when it closed at US$0.7079 or US$1=C$1.4127. United States stock indexes were lower on the day, but Canadian financial markets were able to