C- Earthquakes and Typhoons.
Explanation:
Canada shares boundary with America and eastern Canada stretches from altantic ocean to pacific ocean.
To me all of the questions except the last one is right
Water, unlike most substances, becomes less dense when it freezes. This is why ice floats
basically he thought that over time Pangea the super continent drifted apart into the positions the continents are in today. there is proof of this by matching fossils and minerals across different tectonic plates and continents
hope this helps x
