1. The transport of a person or of cargo may involve one mode or several of the modes. (mode) 2. Each mode has its own advantages and disadvantages. (advantage/disadvantage)
3. Human-powered vehicles have also been developed for difficult environments. (vehicles/difficult)
4. Land transport plays a vital role in linking communities to each other. (role)
5. In the 19th century, the first steam ships were developed. (developed)
6. The aircraft is the second fastest method of transport after the rocket. (method)
7. Spacecraft are used for a variety of purposes. (purposes)
яка умова завдання?