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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Answer:
An earthquake is the result of a sudden release of stored energy in the Earth's crust that creates seismic waves. Earthquakes may occur naturally or as a result of human activities. Smaller earthquakes can also be caused by volcanic activity, landslides, mine blasts, and nuclear experiments.
Explanation:
Answer:
10000 times more data
Explanation:
Data recorded by earlier astronomical CCD's = (pixel× bit/pixel)
160,000×8 = 128,0000
Data recorded by new astronomical CCD= (pixel× bit/pixel)
= 10^9×15= 15×10^9
comparison = 
= 11718.75
Which means nearly 10000 times more data
