Answer:
A cultural hearth is the origin location of the cultural trait being spread through diffusion. Therefore, the role it plays in the diffusion of a cultural aspect is being the starting point. From that point on, it will either spread as hierarchical diffusion, stimulus diffusion, relocation diffusion, or expansion diffusion.
Answer: A medium-mass star will become a white dwarf at the end of it's life cycle.
Explanation:
The life cycle of a medium-mass star (according to the picture, which I can attach for you if you want) is:
1. Interstellar Cloud
2. Protostar
3. Small Star
4. Red Giant
5. Planetary Nebula
6. White Dwarf
The northern parts of Canada is extremely cold and living there is very difficult. Think of that as Alaska. Not a lot of people live up there because of how cold it is. Also food is low and electricity is hard to get up there because of the harsh snowstorms. Hope it helped. I'm a 7th grader and I love Geography so if you don't believe in this and want more of an explanation message me through brainly.