Answer:
I was just learninababt this but I don't remember
The governments protect the right of inventors by using a patent, which is a government license that gives the holder exclusive rights to a process, design or new invention for a designated period of time.
I think its no means of transportation
Answer:
Well, air pollution will be reduced by conserving. Conserving will help reduce air pollution because instead of letting things go to the wrong garbage or whatever, you can save and conserve and even reuse.