Answer:
Cold and dry -Continental Polar
Cold and moist- Maritime polar
Warm and moist-Maritime tropical
Hot and dry- Continental tropical
Very cold and dry- Continental arctic.
Explanation:
Continental tropical :It is defined as that air mass which is warm and dry form over land in tropical region.
Maritime tropical :It is defined as that air mass which is warm and moist form over the ocean in tropical region.
Continental polar:It is defined as that air mass which is cold and dry form over land in polar regions.
Maritime polar : It is defined as that air mass which is cold and moist form over ocean in polar regions.
Continental arctic: It is defined as that air mass which is very cold and dry and originate from the snow covered regions of northern Canada.
Therefore,
Cold and dry -Continental Polar
Cold and moist- Maritime polar
Warm and moist-Maritime tropical
Hot and dry- Continental tropical
Very cold and dry- Continental arctic.