The most accurate radiometric dates are obtained from ____________________ rocks. Only in very unusual circumstances can ____________________ rocks be radiometrically dated
Fill in the blank(s) with correct word
igneous, sedimentaryigneous, metamorphic
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What was a key reason Russia did not decline into Third World status in the latter 1800s?
A) constructing a railroad network B) connections to Japan, and Japanese goods C) a strong central government that the people trusted D) loans from the British government E) the Hanseatic League
What were Soviet citizens complaints with the command economy system prior to the Second Russian Revolution?
The ____________________ desert is found along the west coast of South America
Fill in the blank(s) with correct word
Why do you think the government and people of the Netherlands have a big stake in curtailing global warming?
A) They don't have enough fresh drinking water. B) A rise of the sea level would threaten their dike systems and could cause a significant loss of land and developed infrastructure. C) They welcome global warming because it is so cold there. D) They rely on wind energy, and global warming might change the direction and intensity of the wind. E) They are responsible for causing much of the global warming and feel responsible.