Which of the following conclusions can be accurately drawn by analyzing both the Silk Road trade and the African gold-salt trade
? A. In both cases, wealthy Asian and European traders were able to exploit African merchants. As a result, African countries suffered from trade.
B. In both cases, Islam spread among societies that traded with one another. This contributed to Islam becoming the dominant religion in Africa and Asia.
C. In both cases, socieites were brough into contact through trade. The cultural exchanges that went along with that trade enriched those societies.
D. In both cases, interactions between societies led to conflict despite the success of trade contacts. These clashes left trading societies vulnerable.
Out of the choices given, the conclusion that can be made is that in both cases, societies were brought into contact through trade. The cultural exchanges that went along with that trade enriched those societies. The correct answer is C.
The right answer is vein (it contains blood and has valves).
The infra-cardiac veins of small and medium caliber possess this system of fight against gravity. The valves consist of a dense connective tissue, surmounted by endothelial cells, corresponding to a fold of the intima. They allow blood circulation in the sense organ / heart but prevent venous reflux.
