Match these items.1. continental tropical wispy white clouds in high-altitude made of ice crystals 2. maritime polar direction o
f rotation of air around an anticyclone 3. stratus air mass that is cold and dry4. continental polarair mass that is hot and dry 5. clockwise puffy, tall clouds with a broad base and billowing top 6. cumulus the boundary between two meeting air masses7. cirrus cloudsair mass forming over the Pacific Ocean off the coast of Canada.8. maritime tropical air mass forming over the Gulf of Mexico9. frontclouds occurring in sheets or layers
The maritime effect is the moderating influence that the ocean has on the climate of a region. In the case of the easternmost states in the USA, the proximity to the ocean and the more moderate maritime air masses usually prevents the most frigid Arctic cold from parking over the region for too long.
I would say that when two continental plates collide then it is common for mountains sometimes very high to be pushed up by the collision such as the Himalayas by the squeezing between the Indian sub-continent and China.