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Ultrasonography - The sound velocity i a given material is

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The Ideal Muslimah Photo 2018-02-22 14:44

Competition in [worldly] increase diverts you Until you visit the graveyards. No! You are going to know. Then no! You are going to know. No! If you only knew with knowledge of certainty... You will surely see the Hellfire. Then you will surely see it with the eye of certainty. [Surah At Takathur - The Rivalry in world increase] Then you will surely be asked that Day about pleasure. Messenger of Allah (ﷺ) said, "Remember more often the destroyer of pleasures - death." [At-Thirmidhi - https://sunnah.com/riyadussaliheen/1/579]