air bags
Yes
No
The two reasons that big cars are safer than small cars include that they have bigger crush zones. The second reason is that they have longer hoods.
no they have no protection on them so a car would be much safer.
Cars plane have a more dangerous style of transportation
slower, but safer
plains are safer then cars.
Because cars are safer than motorcycles. Yet although motorbikes can occaisnally be cheaper people choose the safer option (most of the time!)
The main safety innovations for cars are seat belts and air bags.
It is safer to ride in a plane, as there are less annual deaths per year than cars.
Well i think it is because of the development and advancement in term of science and technology have lead to cars been safer than before. now we have air bag in most car and many other things are been fitted in cars.
Usually they are, because there is more material in between you and whatever hits you. also adding a roll cage to the car will help your car be more safer than usually.