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.

If there was no gravity then their would be no downword force on the football to have it return the the grownd, and if there was no friction (mainly air friction) then there would be no opposing force the stop the ball from moving through the air allowing the ball to travle ∞.