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.
Why did the Berlin Airlift take place? The Soviet Union wanted to exert complete control of West Berlin so all rail, road an water links to the Allied sectors of Berlin were closed. The UK and US did not want to lo â¦ se control so they sent food and supplies into Berlin by air.