What led to galileo discovery of a way to measure small amounts of time more accurately?

What was the primary concern for the missouri statehood question

Which of the following scenarios illustrates the cultural impact of expanded regional trade for postclassical civilizations? o a. the byzantine empire rises in place of the roman empire. o b. an islamic scholar attends a university in his hometown. o c. internal disputes weaken a large african empire. o d. an arabian sultan wears a robe made from chinese silk.

Which product would have been most likely to have been traded in this area at this time?