2007-03-16 02:52:57 · 11 answers · asked by Anonymous in Environment
Great Barrier Reef off the coast of Australia
It's 2000km long and covers 250000sqkm
Built by stony corals over 600 million years, it supports more life than any other habitat on earth
2007-03-16 03:20:38 · answer #1 · answered by Anonymous · 0⤊ 0⤋
great wall of china
it is the only structure built by the man that is visible to the naked eye from the moon
2007-03-16 19:55:57 · answer #2 · answered by surez 3 · 0⤊ 0⤋
We are still in early stage of this world . the biggest structure is still in the making and it will take some thousand years from now .
2007-03-16 10:01:38 · answer #3 · answered by eyenistiene 1 · 0⤊ 0⤋
it is THE GREAT WALL OF CHINA!
it is the only man-made [or organism ]
structure that can be seen even from THE MOON
2007-03-16 10:50:49 · answer #4 · answered by Arun 2 · 0⤊ 0⤋
the Great Wall of China
2007-03-16 09:57:39 · answer #5 · answered by Anonymous · 0⤊ 0⤋
a living mancannot built by a living organisam
2007-03-16 10:03:05 · answer #6 · answered by doller d 1 · 0⤊ 0⤋
new york city
2007-03-16 10:03:48 · answer #7 · answered by Anonymous · 0⤊ 0⤋
the coral reef in austrillia
2007-03-16 09:55:47 · answer #8 · answered by wildrice64 4 · 0⤊ 0⤋
Once again, an aspen grove.
2007-03-16 09:55:55 · answer #9 · answered by Spud55 5 · 0⤊ 0⤋
the great barrier reef
2007-03-16 09:55:29 · answer #10 · answered by Anonymous · 2⤊ 0⤋