which part of America has more countries,central America or South America?

Which letter is a part of head Which letter is a part of body? which part of guandong are you Which part of china are u staying. Whichanimalis part of a computer 翻译：Which part of the country is the city in Which letter is a part of your face? which part of the city do you live in? Which letter is a part of your face? which part of the world is australia in? In which part of the town the school situated?改错 Which part of China do you come from? Which part of China do you come from? which part of china do u come from, which part of a clock is always old? Which part of China do you come from? Which part of a watch is always old? which part of your flat do you like most?which part do you think can be im proved?