A tectonic plate is pretty much big chunks in the crust that slowly move through the convention area in the top of the mantle. It is what made the continents. They drift and can either crash head on, slide under one another, or they can just rip apart. this is called the tectonic drift.
A basic law of geochronology, stating that in any undisturbed sequence of rocks deposited in layers, youngest layer on top of older layer
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Answer:
Canada is located on the northernmost part of United States