How did geography impact the development of ancient china

The early Chinese civilization centered almost entirely around the Yellow River valley as it was a fertile region conveniently accessed by travel on the river and without many geographical barriers. Because of this, it quickly grew and expanded until it filled most of the valley and developed a strong civilization.

porter is writing economic history because he is focusing on the cost of developing vaccines.

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.