Answer:
Canada was originally colonized by both the British and the French.
Yes because you cannot establish credibility without a source that is experienced on the research topic. it would be like a janitor writing journals about brain surgery when he never went to school to get his doctorate degree and has no valid knowledge of the topic.
In accounting, the concept of materiality refers to how to account for matters that would bear on a decision making process about the entity.
Hope this helps :)