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Answers by NiYanchun

Answers by NiYanchun
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Which of the following features of molecule or ion movement is an essential characteristic of simple diffusion? (choose all that apply)   A. through a membrane   B. using a transport protein   C. the molecules
answered Aug 22, 2018
6 votes
78.6k views
Estimate 13/20-3/10=
answered Apr 14, 2018
1 vote
61.2k views
Heidi solved the equation 3(x + 4) + 2 = 2 + 5(x – 4). Her steps are below: 3x + 12 + 2 = 2 + 5x – 20 3x + 14 = 5x – 18 14 = 2x – 18 32 = 2x 16 = x Use the drops-downs to justify how Heidi arrived at each
answered Mar 18, 2018
5 votes
174k views
Whats 0.55% as a mixed number and a decimal?
answered Sep 2, 2017
4 votes
170k views
Which ship did not make it back to Spain after Christopher Columbus's first trip to the Americans?
answered Jul 20, 2017
5 votes
229k views
I need help with the answer for #63
answered May 22, 2017
5 votes
231k views
If two of a triangles angles measure 42 degrees and 48 degrees, how would you classify that triangle
answered Jan 14, 2017
5 votes
32.6k views
Round 45,122 to the nearest ten thousand
answered Jul 23, 2016
4 votes
136k views
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