Trade flourished because these progressing empires were developing new ways to produce products and utilize agriculture in their areas, such as Han with silk and Rome with olives and fishing/seafaring. These empires has never had access to goods that were from other areas before the Silk road, causing trade to become immensely popular and relied upon.
The answer is C because the force of gravity on the surface of Mercury is much less than on Earth.
The medulla oblongata on the base of our brain
Nova Scotia is a Canadian province named after a part of the UK
I believe the answer is the interaction of nature and nuture.
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