Many flash floods, including the one that occurred in Colorado's Big Thompson Canyon, are the result of thunderstorms that?
a. ?contain no lightning.
b. ?form in a dry air mass.
c. ?move slowly.
d. ?have weak or non-existent downdrafts.
e. ?lack the dissipating stage.
ANSWER: c
You might also like to view...
When India became independent in 1947, the boundaries of many of its states were established on the basis of
A) language. B) religion. C) economic activity. D) toponyms. E) population.
What two activities use the most water for a typical North American family of four?
A. dishes and drinking B. lawns and toilets C. bathing and cooking D. laundry and car washing
Currently, fossil fuels meet ________ of the global energy needs
A) 70% B) 79% C) 5% D) 35% E) 57%
A cross section of the ocean from its surface to the seafloor shows
A. less dense, warmer water overlying denser, colder water. B. more dense, warm water overlying less dense, colder water. C. more dense, warmer water overlying denser, colder water. D. less dense, colder water overlying less dense, warmer water.