It can be a challenge to distinguish allergic symptoms from dry eye symptoms. Treating a patient who presents with concurrent allergy and dry eye symptoms, however, can be an even greater challenge.
User: how did chinas physical geography affect the development of its early civilizationWeegy: Chinas physical geography affected the development of its early civilization, because they were not close to any other countires, so they did not know to trade with other countries or did not know any other cultures.
Look at the land to the north of the North China Plan. Why might the people living in this area have attached those living around the Huang He (Yellow River)? How did Chinaâs geography influence the directions in which rulers chose to expand their empires?