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.
Q. What is the lowest and highest temperature eagles can live in? A. Another great question: bald eagles live in dramatic temperautre extremes, from hot deserts of Arizona and south to near the treeline in extreme northern Canada and Alaska.. Diet varies with season and with what is available (eagles are very opportunistic in their feeding habits), but fish is the number one food type followed by some birds (waterfowl), occasional turtles and other rarer items.