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 ï‚´ 10 miles.
100 miles ï‚´ 100 miles.
1,000 miles ï‚´ 1000 miles.
10,000 miles ï‚´ 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