Do u think its a good idea to have artificial reefs.

Question: Do u think its a good idea to have artificial reefs.
- Keywords:
  ocean,
  reef,
  sea
Asked by 948nenp52 to Maureen on 8 Nov 2018.
- Maureen answered on 8 Nov 2018:
  
  Artificial reefs can be really helpful! Sometimes when bad things happen, artificial reefs allow animals to start rebuilding actual reefs, which is great! How good they are usually depends on what they’re made of. Old tyres aren’t super great, but slabs of concrete seem to be really good. Here are some pretty ones! https://www.youtube.com/watch?v=xfO87BO9q_I

Question: Do u think its a good idea to have artificial reefs.