Jawapan

  • Pengguna Brainly
2016-03-18T23:53:50+08:00
Hello..
X-rays were discovered in 1895 by Wilhelm Conrad Roentgen .hahaha nie tiru jawpn org bawah tuu
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Van de graff cipta bnda laen la ayg haha
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2016-03-18T23:54:16+08:00
X-rays were discovered in 1895 by Wilhelm Conrad Roentgen .
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