lose power due to less oxygen available for combustion
High altitude gives you less air, therefore a bit less power
More likely birds, but rats are possible if they are using your car to get up to somewhere high.
Today as the roads are more crowded it is in a car that is more likely.
There is less drag at altitude than at sea level. The air is thinner at altitude.
Yes you should but only if you have high altitude climbing experience. You have more chance of getting hit by a car in your town than dieing on Mount Everest.
If you hit it at high speeds in a car, it is likely to be the death of you.
no
red.
Your car's engine most likely got flooded when the water covered your car.
A real car weighs more and can move on a high powered engine.
who more likelly to die bike or car crash
because it has no visible moving parts from the outside and, unlike a car, it is up at a high altitude, so things are not appearing to move by it as quikly