How are sponges harvested?

Answer 1

I answered this below the first time you asked.

Answer 2

Can you answer the question again, please.. I don't remember if that was the right information or not.. (about harvesting)

Answer 3

All you need to do is to find the scroll button and scroll to the first response. For that matter, all you need to do is to go to www.google.com and type in natural sponge harvesting and check out what comes up.