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Mathematics 10 Online
OpenStudy (anonymous):

http://prntscr.com/5yk4a5 @Clongoria2

OpenStudy (anonymous):

it is A because you cant do nothin without permission

OpenStudy (clongoria2):

Actually its D. Human experiments are very serious and all these steps must be taken before you can test on humans.

OpenStudy (anonymous):

yes it was D

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