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.
The land along the rivers is fertile. If there is fertile land, then crops can be grown. Animals can also be raised if there is enough food and water for them. People learned that they could stay in one place and grow enough food to feed their community, if they were near a water supply.As time went on, waterways began to serve more purposes. Rivers, lakes, and seas began to be used for transportation.f we look at maps of different places in the world, we will notice that most large communities and cities are located on, or near the water. Let's look some maps of two countries where there were early civilizations, and see if this is true. The map above is a map of China.