Use the weather map to answer the question. weather map with blue line with triangles pointing down and to the right. red line with semi-circles pointing up and to the right. red line is to the right of the blue line. © dorling kindersley / universal images group / image quest 2016 what do the blue and red lines indicate? a cold front is moving to the north and west before a warm front moves through. a cold front is moving to the south and east before a warm front moves through. a warm front is moving to the north and east before a cold front moves through. a warm front is moving to the south and west before a cold front moves through.