Question

On a weather map, ________ fronts are shown by a line with triangular points on one side.

Answer 1

Cold fronts

Explanation:

Cold fronts are shown on a weather map by a line with triangular points on one side. Cold fronts are also the leading edge of leading air masses. They mean the boundary of an advancing mass of cold air,in particular the trailing edge of the warm sector of a low-pressure-system.

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Answer 2

cold fronts are displayed as a blue line with triangles facing the direction the front is moving.  Hope this helps!!!