What do you mean do you need someone to write a report on global warming and if so what are the requirements.
Bothe have a low population density
Canada's population clusters near the U>S Boarder
Population of U.S is more widely distributed
Because many mountain dominate the landscape along the coastlines, the most likely tectonic boundary to have created these ranges is the convergent boundary.
<h3>What is the convergent boundary?</h3>
A convergent boundary refers to a plate boundary where two or more lithospheric plates collide together.
In conclusion, as the plates collide, its made a plate eventually slides beneath the other which creates subduction.
Read more about convergent boundary
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Organism x existed for a short period of time would be my answer, it seems a lot better than the other answers
D) Territory
For example Puerto Rico is its own country but is territory of the United States.