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Why does water roll off the surface of a leaf?
asked
Feb 19, 2020
Biology
middle-school
2
answers
5
votes
24.7k
views
Two right triangles are congruent. Find the value of x.
asked
Oct 2, 2019
Mathematics
high-school
1
answer
2
votes
132k
views
How many protons, electrons, and neutrons does the following isotope contain? ^{18} \text{F}^{-} 18 F −
asked
Jul 14, 2019
Chemistry
high-school
2
answers
4
votes
174k
views
Vesicles in a sentence
asked
Jun 17, 2019
Biology
middle-school
1
answer
0
votes
173k
views
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