We know that the poles had changed positions in the past, because of the arrangement of the crystals in the rocks made out of metal. The crystals of the metals act like the needle of the compass when the rock is cooling off and forming, they turn into the direction of the strongest magnetic field on the Earth, which is the North Pole. So by studying the rocks that are made out of metals and see the crystals arrangement and also estimate the age of the rocks, the scientist can precisely tell how has the North Pole been moving throughout time.
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you see what happens is when your body is exposed to this virus then you get sick you know it seems like a regular cold then you start to feel better than you start coughing and could possibly get nemoua and die.
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NO because Canada has nothing to do with other indexes
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