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Mathematics 20 Online
OpenStudy (anonymous):

The Heliocentric Theory was developed by _________ in the 1500s. A. Johannes Kepler B. Galileo Galilei C. Nicolas Copernicus D. Isaac Newton

OpenStudy (aravindg):

i know thiss!! Its Copernicus!

OpenStudy (anonymous):

This isnt mathematics, silly.

OpenStudy (aravindg):

wow Obama !! You are here??

OpenStudy (anonymous):

haha yall are so silly:)

OpenStudy (anonymous):

I'm always here, son.

OpenStudy (aravindg):

:)

OpenStudy (goformit100):

C. Nicolas Copernicus yeah

OpenStudy (goformit100):

he was a great men

OpenStudy (aravindg):

sir are you good in maths? ;)

OpenStudy (anonymous):

omg @Barack_Obama hahaha i cracked up when you said "son" lololo

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