Distant things appear bluish because of the atmosphere. This is particularly noticeable with things that are large enough for you to actually see from miles away, like hills or mountains.
Since "Blue Hills/Mountains" is a pretty common term, I don't know which specific ones you're referring to. It's also possible they're called that because the stone they're made of is bluish in color.
The color black makes blue darker. Infact it makes any color darker.
All blue and yellow makes some shade of green.
blue and white
the sunlight interacts with the earths atmosphere and makes the sky blue
The interactions of its atoms with light.
Blue Hills Reservation was created in 1893.
Blue Hills Brewery was created in 2008.
Blue Hills Headquarters was created in 1904.
The Blue Hills was created on 2006-05-08.
The address of the Blue Hills Branch Library is: 655 Blue Hills Avenue, Hartford, 06112 1208
nilgiri hills
Blue Hills Regional Technical School was created in 1966.
The cast of The Blue Hills - 2010 includes: Kevin Willits
The phone number of the Blue Hills Branch Library is: 860-722-6873.
blue hills
i dnt know
The Blue mountains