A continental polar air mass moves into an area. Based on the characteristics of this type of air mass, which changes are most likely to happen in the area? Whoever answers right gets brainliest!!

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.

All of the following occurred due to the invention of the railroad except

St. louis, missouri, and san francisco, california, both lie around 33° north latitude. st. louis is inland, while san francisco is on the coast of the pacific ocean. which statement about these north american cities would be true? san francisco will be warmer than st. louis in the winter. san francisco and st. louis will be about the same temperature year round. san francisco will be warmer than st. louis in the summer. san francisco will be warmer than st. louis year round.