Developing countries dump the majority of their untreated sewage directly into freshwater ecosystems.
Answer the following statement true (T) or false (F)
True
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Québec has acted to protect the French language by
A) outlawing other languages in public. B) electing English-speaking leaders. C) accepting only French-speaking immigrants. D) having one of the strongest economies in Canada. E) requiring its use on signs.
Why do surface winds cross the isobars at an angle toward lower pressure (instead of blowing parallel to the isobars)?
A) Pressure gradient becomes stronger near the surface. B) It results from divergence in the surface wind. C) Coriolis strengthens by combining with friction. D) Convergence of upper level winds causes this. E) Friction reduces the speed so Coriolis is weakened.
If the measured amplitude of vibration of a rock is 1 cm for a magnitude 4 earthquake then the rocks will move ________ during a magnitude 5 earthquake.
A. 4 cm B. 8 cm C. 10 cm D. 20 cm E. 2 cm
The smallest-sized pieces of a soil are ________
A) sands B) gravels C) clays D) silts E) cobbles