Answer:
Technology has had a very significant impact on product and service design. ... The improved technology also made it easier to implement, remanufacture, design for assembly, design for disassembly, and design for recycling.
What are you asking exactly?
Well, I can't give you a paragraph, but here goes: If the Silk Road had never had never developed, then China wouldn't have been able to trade, travel, or communicate with other places/people. If China was totally isolated, then many things that they made would never have been made, such as gunpowder and china (plates). And if China hadn't made those things, then we would never had used them either. For example, without gunpowder, we might have not won certain wars. (Alright, I think that should get you started).
Yes, (A) will be your answer?
Local Universities
As of 2009, Sunni Muslims constituted 87–90% of the world's Muslim population-
the Shia believe that leader is called an imam and this "caliph/imam" should be a direct descendant of Mohammed-
and I have no clue on the last one