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Dr. Krishna Kumari Challa's Discussions (5,094)

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Discussions Replied To (1165)	Replies	Latest Activity
"45" Dr. Krishna Kumari Challa replied on Tuesday to Some Qs. people asked me on science and my replies to them - Part 94	1	on Tuesday Reply by Dr. Krishna Kumari Challa
"135" Dr. Krishna Kumari Challa replied Apr 9 to Some Qs. people asked me on science and my replies to them - Part 93	1	Apr 9 Reply by Dr. Krishna Kumari Challa
"91" Dr. Krishna Kumari Challa replied Apr 8 to Some Qs. people asked me on science and my replies to them - Part 92	1	Apr 8 Reply by Dr. Krishna Kumari Challa
"112 T.H. Saey. Researchers pull fingers to solve why knuckles crack. Science News. V…" Dr. Krishna Kumari Challa replied Apr 4 to Some Qs. people asked me on science and my replies to them - Part 91	1	Apr 4 Reply by Dr. Krishna Kumari Challa
"139" Dr. Krishna Kumari Challa replied Mar 27 to Some Qs. people asked me on science and my replies to them - Part 90	1	Mar 27 Reply by Dr. Krishna Kumari Challa
"103" Dr. Krishna Kumari Challa replied Mar 23 to Some Qs. people asked me on science and my replies to them - Part 89	1	Mar 23 Reply by Dr. Krishna Kumari Challa
"101" Dr. Krishna Kumari Challa replied Mar 20 to Some Qs. people asked me on science and my replies to them - Part 88	1	Mar 20 Reply by Dr. Krishna Kumari Challa
"101" Dr. Krishna Kumari Challa replied Mar 12 to Some Qs. people asked me on science and my replies to them - Part 87	1	Mar 12 Reply by Dr. Krishna Kumari Challa
"117" Dr. Krishna Kumari Challa replied Feb 24 to Some Qs. people asked me on science and my replies to them - Part 86	1	Feb 24 Reply by Dr. Krishna Kumari Challa
"112" Dr. Krishna Kumari Challa replied Feb 17 to Some Qs. people asked me on science and my replies to them - Part 85	1	Feb 17 Reply by Dr. Krishna Kumari Challa