Mr. Forde - Life Science: What is this?

Monday, April 21, 2014

What is this?

Hi All!
Why do you think they piled all of these stones on this hill by a highway in Virgina?

1 comment:

Anonymous said...: they put the rocks there for preventing erosing.
Sephora sanon; April 22, 2014 at 7:15 PM

Subscribe to: Post Comments (Atom)