Although it differs by industry, it can essentially be broken down into six stages: ideation, research, planning, prototyping, sourcing, and costing. Here's how to develop your own original product idea and what to consider at each stage.
isaac newton found out how gravity works.
galileo found out how stars moved and mapped them
copernicus found that the sun was centered in our solar system
Well, it would probably have to do with the research on our own opinions, so it would be A).
It's the language barrier since Persians and kurdish people speak different languages Islam changed shia and sunni....
The answer is D. He placed family members in charge of regions.
The land of Zhou was a vassal state of the Shang Dynasty. A powerful leader of the Zhou named Wen Wang began to plan to overthrow the Shang Dynasty. The Zhou Dynasty was divided up into the Western Zhou and Eastern Zhou periods. It extended its power over the eastern plain by granting authority to members of the royal family and in some cases to favored adherents, that established walled forts supported by garrison troops among the original habitants of the east.
