1 You must wait at least 12 months following the completion of treatment to donate your blood. 2  You cannot have had a recurrence of cancer.  If you are currently in treatment, then you are ineligible to donate.
The Royal Road helped the Persian Empire by uniting the empire, delivering mail,and promoted trade and businessthroughout the empire. When the Royal Road unitedthe empire everything started to happen, the delivered mail and the promotion oftrade and business. The Royal Road was for government purposes.
Not only silk: other trading goods of the Silk Road. The goods carried on the Silk Road moved basically from the East to the West. Judging by the roadâs name silk was the main commodity in the list. Thanks to its light weight, compactness, enormous demand and high price it was ideal for trade and long-distance transportation. In the Middle Ages the Venetian merchant Marco Polo named the caravan routes silk roads. But it was a German researcher Ferdinand Richthofen who coined the term the Great Silk Road in his fundamental work, âChinaâ, in 1877.