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.
China-History and Geography. China from space Ancient China was built along the two main riversâfirst the Yellow River (Huang He) in the north, and later the Yangtze in the south.In the settlements along the Yellow River, people grew millet in the rich, easily worked loess soil.he fertile areas of Eastern China are surrounded by deserts, vast steppes, high mountains and impassable jungles. Because of this the early civilization of China developed more independently than those of the Indus, Tigris and Euphrates, and Nile River valleys, which were always in contact with each other.