The ice-slides were popular for the thrill they provided. The French modified the ice slide due to climate differences. Roller coasters gained popularity in Europe.
1. The ice-slides were popular because people got thrill from them, not money, freedom, or new friends.
2. The French people modified the ice slide due to the climate of Paris being different from that of Russia.
3. In the second para, the author mainly wants to convey that roller coasters gained a lot of popularity in Europe.
https://brainly.com/question/16130763