The Caledonian orogeny closed the Iapetus Ocean and merged Baltica with Laurentia
a. True
b. False
False
Environmental & Atmospheric Sciences
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The Atlas Mountains dominate the topography of which nation?
A) Morocco B) Saudi Arabia C) Egypt D) Turkey E) Iran
Environmental & Atmospheric Sciences
The "redshift" of a galaxy refers to the rate
A. at which is receding. B. of its fusion. C. at which it is approaching. D. at which it is spinning.
Environmental & Atmospheric Sciences
Structural damage from seismic vibrations would be worse ________
A) where the focus is about 800 kilometers below the surface B) where older buildings were built on a thick layer of sediment C) where buildings are made mostly of wood D) where buildings were built to code on solid rock
Environmental & Atmospheric Sciences
Recycling aluminum cans saves ________ % of the energy needed to make the same amount of aluminum from virgin bauxite
A) 25 B) 70 C) 80 D) 50 E) 95
Environmental & Atmospheric Sciences