Papua New Guinea is located on the island of New Guinea (which is shares with Indonesia). The whole island is located North of Australia, which means that Australia is located South of both the island and the country located on it - so the entire statement is true.
Green house effect is the trapping of heat by some gases ! mainly in our earth this is increasing due to CO2 !
The Earth's Orbit is the circular path Hope this helps :)
U have to list the factors so i can answer the question
