The face of 7 billion people in the world

1. Religion

1.1. Religious beliefs

1.2. Major world faiths

2. Language

2.1. The intreests of the mass

2.2. Personal interest

2.2.1. Self confidence

2.2.2. To improve

2.2.3. Content

2.3. Long- term benefit

2.4. Immediate benefit

2.5. Importance

3. Internet and Mobile phones

3.1. Help people do business

3.2. sell online

3.3. Make money and increase jobs

3.4. smartphone are bad for your eyes

3.5. Not good for sleep

3.6. Contain disease causing bacterria

4. City and country side

4.1. City

4.1.1. Manu places of entertament, dining, health care, beauty, diverse

4.1.2. Inthe internet is ubiquitous throughout the city

4.2. Countryside

4.2.1. Advantage

4.2.2. Difficult

5. Job

5.1. Agricuture

5.1.1. Awatic product

5.1.2. To farm

5.1.3. to raise

5.2. Service industry

5.2.1. Heavy industries

5.2.1.1. Metallurgy

5.2.1.2. To exploit

5.2.2. Light industries

5.2.2.1. To consume

5.2.2.2. Food

5.3. Manufacturing and production

5.3.1. Health care

5.3.2. Professional services

5.3.3. Finalcial Servies

5.3.4. Hospitality

5.3.5. Travel

5.3.6. Others

6. Age

6.1. The country has the lowest averge age in the world

6.2. The country has the earliest marriage age in the world

6.3. the age of the nations of the world

6.4. The country has the lowest ratio of people of the working age in the world

6.5. The country has the highest average age in the world

7. Population

7.1. Demography

7.2. Working population

7.3. Fertility rate