You can't stop a tornado unless you're all powerful... but there is something you can do to stop yourself from feeling gulity because you didn't try and stop the tornado. Let it suck you up and make sure you die too. You won't have to worry about not trying to stop the tornado.
Tornadoes are not constructive in any way.
No. Tornadoes cannot be controlled.
No, tornadoes are beyond our control.
No, not withing human means anyway.
Tornadoes are not constructive in any way.
Try the Storm Prediction Center in the US.
People lose their homes, they lose their pets and lose their family
They can. Rivers are by no means a requirement for tornado formation, but neither do they prevent tornadoes in any way. A number of tornadoes, for example, have crossed the Mississippi river.
No. Fracking can cause earthquakes if the fluid gets into faults. Tornadoes are caused by thunderstorms, which are not affected by fracking in any way.
Disadvantages of tornadoes are the property damage and human damage that they inflict. An advantage of a tornado is that it can clear land in a way that humans can't, which may amount to something positive.
There is no way of preventing any sort of natural disaster.
There is no way to prevent tornadoes or any other type of weather event.