What happens to the two air masses as the warm air mass advances?
the cool air will sink rapidly, cool, release moisture, and produce thunderstorms and severe weather.
a.
the warm air will rise rapidly, cool, release moisture, and produce thunderstorms and severe weather.
b.
the warm air will rise gradually, cool, release moisture, and produce a gentle rain or drizzle.
c.
the cool air will sink gradually, release moisture, and produce a gentle rain or drizzle.
d.