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In natural systems nitrogen is lost by denitrification. Predict which of the following processes will be most responsible for replacing lost nitrogen in an ecosystem
answered
Jan 30, 2018
Biology
high-school
6
votes
47.4k
views
Which describes the country's reaction to televised scenes of Birmingham police turning dogs and fire hoses against peaceful civil rights marchers? A. There was widespread support in the North and South
answered
Oct 26, 2017
History
high-school
1
vote
199k
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The conclusion of the Holacaust.
answered
Jul 19, 2017
History
middle-school
6
votes
93.3k
views
The Early Middle Ages in Europe (500-1000 A.D.) are often called the Dark Ages because __________. A. there are no written records from the period B. literacy and education declined C. all government disappeared
answered
Nov 14, 2016
History
high-school
2
votes
51.8k
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