What is the purpose of a frog's eustachian tube? A: The purpose of a frog's eustachian tube is to allow the frog to hear and to equalize the pressure inside of the frog's inner ear, reports Biology Corner. Humans and many other animals also have eustachian tubes for these same purposes.
The Origins of the North Atlantic Treaty Organization (NATO). The fear of Soviet expansion into Western Europe was among the reasons for the formation of the North Atlantic Treaty Organization. NATO was also a product of the experiences of the Berlin Airlift.Visit the U.S. State Department page on the origins of NATO for a detailed American perspective complete with pictures of the Marshall Plan and the Berlin Airlift.he Berlin Airlift and NATO. Many gather to watch a C-54 loaded with supplies land at Tempelhof airfield in the U.S. sector of Berlin. Over the 11 month course of the Airlift, nearly 4000 tons of goods were delivered every day.
The Berlin Conference of 1884-85 was a forum to regularize European  colonization of Africa. It coincided with rise of Germany as an  imperial power.At the time United Stat â¦ es was recovering from the  lingering social, political and economic effects of Civil war and  was yet not the global force it later became.he  division of Africa through the implementation of international  'rules' made the conquest and exploitatio â¦ n of Africa less bloody  and minimized the potential for violent disputes and war between  European nations. 2. Articles 34 and 35 of the Berlin Act.