The downward plunge of cold rock at convergent boundaries accounts for the existence of ________.
A. the abyssal plains
B. the Earth's core
C. submarine hot springs
D. continental shelves
E. oceanic trenches
Answer: E
Environmental & Atmospheric Sciences
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A Secchi disk is used to measure the attenuation of ________.
A. sound B. pressure C. light D. viscosity E. density
Environmental & Atmospheric Sciences
A sample of 0°C air that is lowered by 1 degree has a pressure that
A. increases by 100/273. B. decreases by 100/273. C. decreases by 1/273. D. increases by 1/273.
Environmental & Atmospheric Sciences
When Anette heats an iron ring over a flame, the diameter of the hole becomes
A. larger. B. smaller. C. neither D. indeterminate
Environmental & Atmospheric Sciences