Questions by Earwin Delos Santos

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Questions by Earwin Delos Santos

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which of the following structures allow materials to be exchanged easily with cells? arteries atria veins capillaries

asked Nov 22, 2017

Biology
high-school

2 answers

0 votes

207k views

What is 23 times 85 + 125 - 40?

asked Jun 14, 2017

Mathematics
middle-school

1 answer

5 votes

88.3k views

What is the proper way to write the plural of a single letter? (another apostrophe question)

asked Oct 13, 2016

English
high-school

1 answer

5 votes

162k views

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