An air mass that originates over land in canada is most likely
o a. warm and wet
o b. cold and wet
o c. warm and dry
od. cold and dry

The air mass that originates over land in Canada is most likely to be cold and dry

Explanation:

The air masses overland from a continent is usually Dry. The air masses are formed by the uneven warming and cooling of the surface of the earth by the sun gives rise to air masses. Canada is affected by the five air masses they are Continental Arctic, Maritime Arctic, Maritime polar, Maritime tropical, and Continental Tropic. As Canada is most likely affected by the Continental Arctic the air masses are cold and dry.

No because a circle or pie graph usually shows percentages you'd need a line graph