River by new orleans other than the mississippi

What is the border between layers a through f and layer g called?

Which of the following countries was not an ally to the u. s.s. r. during the cold war? west germany poland romania cuba

With these question would be nice i needs them in a hurry which nation leads eastern europe in nuclear energy usage? a ukraine b lithuania c slovakia d solvenia which eastern european nation is popular with skiers? a czech republic b estonia c bulgaria d none are