Climatologists recorded the temperature and pH of the oceans in more than 1,000 locations for more than 30 years. The results indicate that the oceans are warming and that the pH is dropping. This is an example of
A) political action.
B) stewardship.
C) sound science.
D) sustainability.
C
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At Laki fissure in Iceland, the eruption of the gas ____________________ caused about 75% of the
nation's livestock to die, 25% of the population to die, and crops to fail. Fill in the blank(s) with the appropriate word(s).
The biome that is increasing significantly in size because of negative human activities is the ________
A) evergreen forest B) savanna C) grassland D) deciduous forest E) desert
How do evaporation fogs differ from other types of fog?
A) They are created when water vapor is added to the air. B) They are created when the air is cooled down to the saturation point. C) They are created through adiabatic cooling. D) They only occur when the air is stationary over a surface with a similar temperature.
Both the Czars and the Soviet leaders of Russia tried to gain political control over non-Russian areas through the practice of __________, which attempted to ________ other ethnic groups.
a. Russification; acculturate b. Russification; assimilate c. central planning; assimilate d. central planning; acculturate