No. A tornado can form among mountains and pass over them unhindered.
Tornadoes can form in mountains, but most do not.
No. It is impossible.
All 50 states in the U.S. have had tornadoes. However, the majority touch down between the Rocky Mountains and the Appalachian Mountains, particularly on the Great Plains. Florida also sees a high number of tornadoes.
Most of the world's tornadoes happen in an area called "Tornado Alley". It is between the Rocky Mountains and Appalachian Mountains. It's a huge area.
Since most volcanoes are mountains, they usually do have names. Tornadoes do not have names.
It is impossible to say for certain, bu tornadoes have probably been occurring on earth since the Precambrian time hundreds of millions, if not billions of years ago.
Nothing. It is impossible to stop tornadoes. We can only warn people and help them prepare.
Currently, none. Most scientists have acknowledged that it is impossible to prevent tornadoes.
The Dolomite Mountains. These mountains cut of Italy from the surrounding countries.
Tornadoes don't have names, hurricane do, though they are often referred to by the places they hit. Even then there are so many tornadoes that it would be impossible to list them. There have been tens of thousands of tornadoes.
If you mean to ask if we can destroy them, then no. It is impossible to stop a tornado.
It is impossible to make such predictions about tornadoes.