Road

@shilpa28k (1738)
India
December 28, 2006 12:51am CST
Why are the road everywhere is Grey?
2 responses
@OhPenYin (289)
• United States
28 Dec 06
Roads are grey because most of them are made out of asphalt which is a grey/black colored rock.
@shilpa28k (1738)
• India
28 Dec 06
Thanks for your response.
@froogle (776)
28 Dec 06
because tar and cement are grey in colour
@shilpa28k (1738)
• India
28 Dec 06
Thanks for your response.