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.
Sea Turtles are found in all of the worldâs oceans, with exception of the arctic. There are seven species of Sea Turtle, and six of these arrive to lay eggs each year on beaches across Mexico. Although Sea Turtles live most of their lives at sea (and mate at sea) the females must return to land to lay their eggs.ea Turtle Conservation Projects in Mexico. Mexico runs a number of key conservation projects, whereby marine biologists and government agencies work in unison to protect Sea Turtles â an endangered species world-wide â from natural predators and unscrupulous humans.