J. j thomsons experiment disproved the theory that an atom a) is divisible b) is indivisible c) contains protons d) contains electrons

Explanation:The answer my friend is B, he disproved this theory when he proved that electrons do  exist, J.J. then suggested that atoms ARE divisibl

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

the answer your looking for is c).