Which of the following describes the frequency of tornadoes in Canada?

A. most frequent in spring, least frequent in fall
B. most frequent in summer, least frequent in fall
C. most frequent in summer, least frequent in winter
D. most frequent in spring, least frequent in winter


Answer: D

Environmental & Atmospheric Sciences

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a. ?normal thrust b. ?reverse thrust c. ?liquefaction d. ?blind thrust e. ?strike-slip

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