The light inside a raindrop that emerges into the air
A. speeds up.
B. slows down.
C. remains at speed c.
D. none of the above
Answer: A
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One suggested cause of deep focus earthquakes is ________.
A. collapse of minerals into denser forms B. the rise of core material into the mantle C. friction between the core and the mantle D. collision of convection currents E. collapse of pore space in sedimentary rocks
Which country in Oceania has some of the world's highest levels of violence against women?
A) Australia B) New Zealand C) Vanuatu D) Papua New Guinea E) Nauru
Walking accounts for the smallest number of trips in advanced industrial countries
Indicate whether the statement is true or false
Resistance to movement or deformation of soil is called ________.
A. shear strength B. stress resistance C. solifluction D. stiffness quotient E. rigidity