A meteorologist uses a weather map to explain an upcoming change in weather. The map shows a blue line with triangles approaching a red line with semicircles. Based on the map, which weather prediction is most valid?

Question

A meteorologist uses a weather map to explain an upcoming change in weather. The map shows a blue line with triangles approaching a red line with semicircles. Based on the map, which weather prediction is most valid? 
Warm temperatures will replace cold temperatures.
Warm temperatures will replace cold temperatures.

There is no chance of precipitation in the forecast.
There is no chance of precipitation in the forecast.

Humidity levels will rise.  
Humidity levels will rise.

A significant drop in temperature will occur across the area.

GPT-4o mini · Answer

Based on the description of the weather map with a blue line featuring triangles (which represents a cold front) approaching a red line with semicircles (which represents a warm front), the most valid weather prediction would be:

A significant drop in temperature will occur across the area.

When a cold front (blue line with triangles) moves in, it typically brings with it colder air, leading to a drop in temperatures.