Which of the following statements about natural disasters in the United States and Canada is false? A. More tornadoes occur in the United States and Canada than in any other region. B. In North America, earthquakes tend to impact the Pacific coast more than other regions. C. A storm belt called Tornado Alley stretches across the Midwestern and Southern United States. D. The Ring of Fire is a series of tornadoes that sweep across North America annually. Please select the best answer from the choices provided. A B C D.

Which of the following does not determine the type of magma to erupt from a volcano? a. temperature b. gas content c. viscosity d. silica content what kind of volcano forms from basaltic magma with low-viscosity and low-gas content? a. shield volcano b. stratovolcano c. composite-cone volcano d. cinder-cone volcano what is viscosity? a. a rising mass of mantle abnormally hot and / or wet b. a pool of magma beneath the overlying crust c. what causes a bend to occur in the rock layer d. a measure of a fluid's resistance to flow