Phyllis Doyle profile image 91

What causes sinkholes ?


Another "giant" sinkhole just opened in Boston. What causes these frightening events?

 
This question is closed to new answers.

sort by best latest

connorj profile image81

Best Answer John Connor (connorj) says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

23 months ago
  • Phyllis Doyle profile image

    Phyllis Doyle Burns (Phyllis Doyle) 23 months ago

    Wow ! I never knew all this. Thanks for the info, John. Great answer.

profile image0

Larry Wall says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

23 months ago
  • Phyllis Doyle profile image

    Phyllis Doyle Burns (Phyllis Doyle) 23 months ago

    Very interesting. Thank you for participating, Larry.