In research methodology, the words proposition and hypothesis are often confused, and are often used with slightly different shades of meaning by different authors. However, the most popular view is that based on the existing literature in a field, a theory is built.
14 Where they live On a global scale, the sea eagle extends across the northern hemisphere from Siberia and Japan to Europe, and south to the Mediterranean and the Middle East. It is replaced by the bald eagle in North America, although it is the sea eagle that has colonised the southwest coast of Greenland.
They live in pairs and hunt together. By:Matt yun Bald eagles are basically fish eaters, which they catch by plucking fish swimming near the surface from the water. They are not good swimmers, and rarely go completely into the water. They also take ducks and other waterfowl, and sometimes other game.