Answer the questions
1.What do you mean by transportation?
2. What are the three types of transportation?
3. What are the human powered transportation methods mentioned here?
4. Who are the domestic animals used for transportation?
5. What is the first wheeled vehicle?
6. Which method of transportation is the cheapest?
7. Mentiopn the two examples of air transportation?
8. Which is heavier? Air planes or aircrafts?
