There is not enough information to tell you. You will need to be more specific about what you are looking at
Water represents a blue line on a map.
The blue line on a map usually represents a stream of water!
the blue line represents Lakes, Streams , canal and mainly just water
the blue line represents Lakes, Streams , canal and mainly just water
Usually represent a stream, river, or other body's of water.
a river
If the slope of a line is m then the slope of an altitude to that line is -1/m.
Altitude
A stream,river or another body of water.
The Black-Blue-Black design is usually seen on a policeman's personal car or family members car. It stands for the "thin blue line".
That's supposed to represent the "thin blue line" of the police force, protecting the people from lawlessness.
The Black-Blue-Black design is usually seen on a policeman's personal car or family members car. It stands for the "thin blue line".