depends on make and model but is mostly a comp or connection problem between battery and alternator and electrical system
Nothing, they just have a second power system, usually electric.
There are a few reasons cars may have more then one battery. Cars with big stereos sometimes run a second battery along with large capacitors to be able to supply the stereo with power. 4WD's sometimes have a second battery if they are running a 24 Volt system. Or maybe a second battery may be used in a campervan for example to power devices like lights and tosters without draining the main battery ensuring you can start the engine.
2a to the second power. If you combine the like terms, (a to the second power + a to the second power), it would be the same as 2a to the second power.
Second hand cars can be purchased from private parties or from dealers. These used cars can be found in classified ads, on online sites and on dealer lots.
Yes, After the Urine evaporates from the "stick" it will fade away or if it's electronic it will Power down and disappear.
=cars work by using a special power but not the same as house power or anything like that=
Yes, it is believed that if you blink or look away, the leprechaun will be gone in a milli-second.
solar paneled cars
Or any cars for that matter
12 to the second power is 144...2 to the second power is 4, any # to the second power is the # times itself.
Germany is second, USA is first
Usually it means Second Edition. Cars which such notation have more features (it might be power locks, climate control and so on).