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the cell membrane of a red blood cell will allow water , carbon dioxide, oxygen and glucose to pass through. Because other substances are blocked from entering, this membrane is called ______
answered
Nov 19, 2018
Biology
middle-school
3
votes
145k
views
Which of the following is not an example of journalism
answered
Aug 19, 2018
English
high-school
5
votes
211k
views
If n+10=40,then what is the value of the expression n-25
answered
Jul 3, 2018
Mathematics
middle-school
4
votes
50.4k
views
What is hot jazz? how does it differ from classic jazz?
answered
May 28, 2018
Arts
college
7
votes
171k
views
Name the effect of current in electroplating
answered
Mar 18, 2018
Physics
middle-school
6
votes
147k
views
Anna made 400 quarts of lemonade. She poured the lemonade into containers. Each container holds 4/7 of a quart. How many containers did Anna use?
answered
Jun 29, 2017
Mathematics
middle-school
5
votes
128k
views
Please Help!! what value of b makes the trinomial below a perfect square?
answered
Mar 3, 2017
Mathematics
high-school
4
votes
97.1k
views
What is 40 divided by 2100
answered
May 29, 2016
English
middle-school
5
votes
166k
views
A fruit punch uses 1.5 cups of orange juice for every cup of apple juice. What's the constant of proportionality used to find the number of cups and orange juice needed for any amount of Apple juice?
answered
Jul 31, 2015
Mathematics
middle-school
2
votes
187k
views
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