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What level of organization is the human heart and how does the level of organization relate to the cells and organ system?
asked
Aug 1, 2018
Social Studies
middle-school
1
answer
0
votes
195k
views
In grams which is the most accurate description of the mass ratio of hydrogen to oxygen when they chemically combine to form water? A: 8:1 always B.1:8 always C: 1:8 sometimes
asked
May 8, 2018
Chemistry
middle-school
1
answer
3
votes
190k
views
The ........ of a wave is the number of wavelengths that pass a fixed point in a second.
asked
Dec 6, 2017
Mathematics
high-school
2
answers
5
votes
235k
views
The bill of right includes all of the following rights except?
asked
Nov 18, 2017
History
high-school
1
answer
1
vote
164k
views
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