The answer is A. summer tempertures in ecxcess of 120 farenhight
Explanation:
The St. Lawrence seaway helped because it was large enough to allow shipping transportation to the USA. Which allowed Canada and the USA to trade goods. The seaway extends from Montreal through the Welland Canal in Ontario, Canada, to the eastern portion of Lake Erie.
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After some research and studying the graph you posted with your question, there are many reasons why all four latitudes have the same number of hours of daylight on March 20th and also September 22nd.
Some of the reasons are:
These two dates are equinoxes, the sun's direct rays are over the equator, and the Earth's North Pole is not is not tilted toward or away from the Sun on those specific dates. Any of these answers are acceptable for the question you asked.
Indian subcontinent was the source of major religions including Hinduism, Jainism Buddhism and Sikhism. We have listed below the religions with the most followers in order: (1) Christianity: About 2.3 billion followers. About 50% of Christians are Roman Catholics.