100 before the lives of many people associated with nature than at present. they live in a clean air environment. people live mainly based on agriculture, they are less use of fertilizers and pesticides to produce food are less toxic. no variety of transportation, industrial plants, the air is fresh. but science has not yet developed the technology to medical care is not good. Infectious diseases have killed millions of people each year. even now, human life becomes more modern, busy lifestyle, many industrial plants appear, farmland acreage decreased due to urbanization, human use of pesticides, fertilizer much fertilizer to food production is not good for health. air becomes more polluted. many people die from serious diseases. people experiencing health problems. thanks to advances in medicine, which many are fighting to defend khoi.de have a healthy life, we should protect the environment, take care of yourself, spend time relaxing or can plant more trees in environment
đang được dịch, vui lòng đợi..
