Answers by Paulo Lopes
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Answers by Paulo Lopes

Answers by Paulo Lopes
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Maria can read 20 pages of economics in an hour. She can also read 50 pages of sociology in a hour. She...? Maria can read 20 pages of economics per hour. She can also read 50 pages of sociology in an
answered Oct 31, 2017
3 votes
74.7k views
Stage in a star's evolution formed as the core of a main sequence star uses up its helium and the outer layers escape into space
answered Mar 11, 2017
5 votes
194k views
The "New Immigration" to the United States in the late-nineteenth century refers to the increased numbers of people arriving from
answered Jan 18, 2016
1 vote
120k views
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