Ответьте на вопросы. пожалуйста!!!!!! срочно.
1. How old is skating?2. When you did roller skating appear?3. Who invented the four-wheeled skate in 1863?4. Why were roller skate races popular only until 1910?5. What was ice skating like at the time of Vikings?6. What does the modern skate look like?пожалуйста срочно!!!!!!!!!!!!!
