Hoyt's model of land assumes that the city or business district is the epicenter.
Answer:
C.
crust, mantle, outer core, inner core
Explanation:
It seems you need to move the decimal three times over, then you round the number. So the answer would be 5.5 x 10^3.
They live near the United Startes because northern Canada is mostly ice and water
1 - 2
2 - 7
3 - 5
4 - 3
5 - 6
6 - 4
7 - 1
You can research these individually to learn more about each :)