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.
Compare and contrast Essay. The trans-Saharan and Silk Road trade routes were global trade routes that shaped and impacted their respective areas during the Iron Age.The trans-Saharan and Silk Road both used similar methods of trade because of technological innovation and environmental interactions of the time.oth the Trans-Saharan and Silk Road relied heavily on the use of caravans, merchants, and domesticated animals as a primary source of conducting trades and commerce along such long paths. In Africa, the domestication of camels proved to be a monumental invention to boost the flow of trade and commerce.