three things that affect human life in the 20th century
1. computer, in my opinion computers have a very big role in human life because human beings can explore the world with it, get a lot of information and knowledge. even they could find long lost friends. everything became easier with the help of computers.
2. mobile phones; it also has a very important role for humans. they can talk with others who are far away from him. especially now that the price is very cheap so everyone can afford it. some cell phones now equipped with several amenities such as: a camera. mp3. radio etc which can add to the attraction of human to buy it.
3. vehicles: the development of the era is also developing vehicles that exist in this world. This helps people to deliver them to their destination so as to facilitate their business...
