The coldest of all air masses is likely to be
Group of answer choices
continental tropical.
continental polar.
maritime tropical.
maritime polar.
The horizontal dimensions of a midlatitude low pressure system are around
Group of answer choices
10 miles 10 miles.
100 miles 100 miles.
1,000 miles 1000 miles.
10,000 miles 10,000 miles.
Which of the following is not a likely region of formation of mid-latitude low pressure systems affecting North America?
Group of answer choices
the Great Lakes
the Texas-Louisiana coast
the Gulf of Alaska
the HIgh Plains east of the Colorado Rockies
