Answers

2015-01-13T13:39:44+05:30
Guglielmo Marconi and John J. Loud inventer of radio and ball pen respectively

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that option is there too...so go n edit the answer
edited...
so.. happy frnd..??
HUMAN BIENGS
hehe..well its not said to u 4 my happiness.... its 4 the correct answer ;P
hmm its right
2015-01-13T13:40:46+05:30
Radio is invented by gugmlielmo marconiĀ 
ball pen is invented by john j loud
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