It increases the average household income by 36%
They represent areas of equal pressure<em /><em /> because they are isobars.
Hope that helped you!
The answer is D. Russia -- Moscow
Answer:
Explanation:
The main difficulty of barter system is the lack of double coincidence of wants. In a barter system a person who wants to exchange his goods must find some person who is willing to exchange his commodity with his commodity. Hope that helps!!!