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 reached all the Millennium Development Goals (MDGs) by 2015 and made a major contribution to the achievement of the MDGs globally. With a population of 1.3 billion, China recently became the second largest economy and is increasingly playing an important and influential role in the global economy. Yet China remains a developing country (its per capita income is still a fraction of that in advanced countries) and its market reforms are incomplete.