See the link below for info from the US government about airbag deactivation.
a car with air bags
a godly car A big car with air bags.
that car has air bags in the rear so either the air bags are bad or the air pump on lines are bad
Nylon bag.
It depends on your car and model if the air bags will deploy if the car's engine is off but the air bags are still activated as long as it is still connected to the battery.
Not that I know of. Never heard of aftermarket SRS.
If your car does not have air bags, yes - your insurance will be more expensive, all other things being equal. To put it simply: If you have air bags, that's a discount.
air bags and seatbelts.
Zero to as many as ten.
Mom's car, also something with air bags.
Yes, if you tell the buyer the air bags are missing, and they sign a notarized statement releasing you of all liability.
Yes. Seat belts are your primary restraint, air bags are supplemental restraints.