Element found in our teeth detected for the first time in galaxy 12 billion light-years away
www.cnn.com For the first time, astronomers have detected fluorine, which can be found in our bones and teeth as fluoride, in a galaxy that is more than 12 billion light-years away.… Read More
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Hello ! I am Richard Y. Lim
Upon migration to Medina, the direction of the Qibla continued to be Jerusalem, although it was then physically impossible for one to also face the Ka’ba, as Medina is north of Makkah.
