After asking your question, if more than one person replies, you can see which one is most accurate for you and mark their reply as the most brainliest answer
I think this would be the Great Wall of China!
although it's actually thought to be much, much longer: over 5000 miles long, if yoiu include natural defensive barriers used in it.
No, it's main coastline is on the Atlantic Ocean
The answer to your question would be d.aquifer Hope this helps:)
