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2007-02-13 05:39:17 · 3 answers · asked by Anonymous in Environment

3 answers

http://www.wwf.org.uk/core/index.asp
http://www7.nationalgeographic.com/ngm/0702/index.html
http://en.wikipedia.org/wiki/Main_Page

2007-02-14 22:14:38 · answer #1 · answered by Anonymous · 0 0

Not sure what you are asking,but here goes.
It use to be by boat until planes came along.
Now we have sophisticated equipment like radar.
Hope this helps.

2007-02-13 13:48:44 · answer #2 · answered by Precious Gem 7 · 0 0

Sea walls or dikes or levees.

2007-02-13 14:05:54 · answer #3 · answered by campbelp2002 7 · 0 0

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