Question

what do the red and black lines that go across a map indicate​

Answer 1

Explanation:

Ellllo___!!!!

Black lines indicate:

Boundaries are usually represented by broken lines (combinations of dots and dashes of different sizes). ... Bench marks are shown in black on topographic maps

Red lines indicate:

The dreaded red lines mean highway traffic is moving at less than 25 miles per hour and could indicate an accident or congestion on that route

hope this helps ❤️❤️

Answer 2

Answer:

"The colors of the lines usually indicate similar classes of information: topographic contours (brown); lakes, streams, irrigation ditches, and other hydrographic features (blue); land grids and important roads (red); and other roads and trails, railroads, boundaries, and other cultural features (black)."