I think it is 29041584 ft.
I think it would have to be B. Sublimation
A trade barrier is something that stops countries from freely trading with each other (this can be as a result of conflict)
For example, In China and India, through wars, a gradual trade barrier has been created due to the fact that the countries are going through warfare tension
❤Gianna❤
Answer:
https://geohistory.today/russian-far-east/
Explanation: Check out this website. It have different resources in Eastern Russia