Challenges of the 21st Century
作者:Bob Hofman
1. Environment
1.1. global warming
1.2. extinction of animals/flowers
2. 3th worldwar
2.1. prevention
2.2. cause, reason
2.3. (nuclear) weapons
2.4. politic
2.5. LIFE AFTER?...
3. Music
4. technology
4.1. computers (:
4.2. transport
4.3. mobile phones
4.4. produce
4.5. social media
4.5.1. new words like 'tweeten'
4.5.2. comunication
4.5.3. facebook
5. Water
5.1. abundance
5.2. need of
5.3. cleaning
5.4. pollution
5.5. making energy of
5.6. distribution
5.7. exstincion of the fish
5.8. transport
6. education
7. milenium goals
8. changing future/history
9. safety
9.1. privacy (internet)
9.1.1. bank detalis
9.1.2. threats