Answer:
Which of the following is considered to be a boundary between two different air masses?
a warm front
b cold front
c both warm front and cold front
d neither warm front nor cold front
→c both warm front and cold front
More Information :
The correct answer is Front. When two different air masses meet, the boundary zone between them is called a front. The process of formation of the fronts is known as frontogenesis. There are four types of fronts: (a) Cold (b) Warm (c) Stationary (d) Occluded.
