~Hello there!
Your questions: What two Canadian provinces border North Dakota?
Your answer: The two Canadian provinces that border North Dakota are:
1) Saskatchewan
2) Manitoba.
Hope this helps~
It is when warm air rises then cools then drops then rises then cools then drops etc
Switzerland, Austria and France,Germany
The main mechanism through which the layering happened is gravity: it pulled the heavier, denser material to the center, leaving the less dense material on the surface.
The material that was on the outside cooled quicker, but this was the result, not the cause.
The answer is
<span>2) Gravity caused more-dense material to move toward the center of each planet.</span>
