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Humus creates good soil tilth, which is an indirect benefit of microorganism action. true or false?
answered
Aug 27, 2017
Biology
high-school
4
votes
113k
views
The first equation in the system models the heights, h, of a falling volleyball as a function of time, t. The second equation models the heights, h, of the hands of a player jumping up to spike the ball
answered
Mar 28, 2017
Mathematics
high-school
1
vote
15.0k
views
The study of the weather is known as
answered
Mar 18, 2017
Social Studies
high-school
5
votes
177k
views
Which best describes the Muslim presence in north Africa in the late seventh and early eighth centuries
answered
Jul 24, 2016
History
high-school
4
votes
66.1k
views
Which invention is Eli Whitney best known for
answered
Jan 8, 2016
History
middle-school
3
votes
105k
views
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