What Does health Mean?

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Numerous mechanical aids to calculation and measurement have been manufactured for astronomical and navigation use. The planisphere was a star chart invented by Abū Rayhān al-Bīrūnī while in the early eleventh century.[8] The astrolabe was invented while in the Hellenistic world in both the 1st or 2nd generations BC and http://buildwealth.financialfreedom-llc.com


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