A mass of falling and tumbling rock, debris, and soil traveling at a high velocity owing to the presence of ice or water is a
A) rockfall.
B) mudflow.
C) debris avalanche.
D) landslide.
C
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Which of the following cities in Southwest Asia and North Africa receives the highest amounts of annual precipitation?
A) Tehran, Iran
B) Riyadh, Saudi Arabia
C) Cairo, Egypt
D) Istanbul, Turkey
E) Baghdad, Iraq
How deep is the photosphere?
A. 300 km B. 300 meters C. 500 km D. 500 meters
What type of tidal pattern exists on the east coast of the United States, which experiences two high tides and two low
tides of similar heights every day? a. diurnal b. mixed c. semidiurnal mixed d. diurnal mixed e. semidiurnal
What is the proper order of Earth's compositional layers from the interior to the surface?
A. Crust, mantle, core B. Core, mantle, crust C. Mantle, core, crust