Question Description
Metr 10: Activity 8
Due: Wednesday, November 21st 2018 (at 11:59 P.M.)
Submit electronically via Canvas (.doc, .docx, or .pdf format).
Please use complete sentences.
Email or see me in office hours if you have questions.
Each question is worth 1 point (10 points total for this activity).
1. What is an air mass?
2. Why is continental polar air a welcome relief to the Midwest in the summer, but unwelcome in the winter?
3. Which air mass only forms in summer over the southwestern USA?
4. Why are the boundaries between air masses more distinct in winter
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