Canada´s Boreal Forest

Questions about the video:
1.- Do you know what is an Acre? Can you express it in km2?
2.- What kind of forest does Canada have?
3.- What ecosistems does it include?
4.- What is the name given in the video to express “soil always frozen”?
5.- What mireral is abundant in Canada underground?
6.- Name the most important river in Canada. What is important about it?
7.- According to the video, what animals live in this forest? Why is important for birds? Name at least two reasons.