Answer :
According to air masses classification, we can assume that to the west of the stationary front in northwestern Canada there is a maritime Polar (mP) air mass which is likely to be warmer than the air mass to the east. Option B) mP, warmer.
What are the air masses?
Air masses are horizontal extensions of moving air in which humidity, temperature, and physical properties are homogeneous.
Air masses can be classified according to their temperature (Cold or Warm), nature (continental -c- or maritime -m-), Origin region (Polar -P-, Artic -A-, Antarctic -AA-, Tropical -T-, Equatorial -E-)
Joining the previous classifications, we can identify different air masses
- Continental Arctic and Antarctic air masses (cA and CAA)
- Maritime Artic air masses (mA)
- Continental Polar air masses (cP)
- Maritime Polar air masses (mP)
- Maritime Tropical (mT)
- Continental Tropical air masses (cT)
- Maritime Equatorial (mE)
Maritime Polar air masses (mP)
- These are cold and humid air masses that originate far from the poles and imply mild weather in coastal regions.
- In the winter they can be warmer than the continental Polar Air Masses (cP) and cooler in the summer.
- The masses that penetrate from the west are forced to rise when they encounter obstacles causing precipitation.
Looking at the image, we will focus on the superior left area near the A. This is a red line with semicircles that represents a warmer front.
This red line comes from the west and moves forward to the northeast. Since this point is located near the coast, we can assume this is a maritime air mass.
These red lines, which represent worm fronts, suggest that to the west, the air is warmer than to the east.
The likely air mass to the west of the stationary front is a maritime Polar (mP) air mass which is likely to be warmer than the air mass to the east.
Option B) mP, warmer.
You can learn more about maritime polar air masses at
https://brainly.com/question/19252437
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Complete question
Find the stationary front located in northwesterm Canada.
The likely air mass to the west of the stationary front is ______ a air mass that is likely to be _____ than the air mass to the east.
A) cP: cooler
B) mP: warmer
C) cP: warmer
D) ml: warmer