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User Carlos Grossi
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How did animal grazing affect naive Americans
asked
Jul 3, 2019
History
middle-school
1
answer
5
votes
97.1k
views
Going across one period in the periodic table of the elements, all the elements, all the elememts in the period have the some number of protons
asked
Jun 13, 2019
Biology
middle-school
1
answer
1
vote
8.4k
views
Does (-2)^n/( 3^n+1) converge or diverge?
asked
Aug 19, 2018
Mathematics
college
1
answer
5
votes
151k
views
Calculate cos0 to two decimal places
asked
Mar 24, 2018
Mathematics
high-school
2
answers
5
votes
173k
views
All organic molecules have what element in common? a carbon b nitrogen c phosphorus d sulfur
asked
Feb 13, 2018
Chemistry
high-school
2
answers
5
votes
3.3k
views
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