The driver of the car is. Footpaths are public domain, whether they cross a driveway or not. Your son had every right to be there. It is the responsibility of the car driver to watch out for other cars, pedestrians, and bikes.
on your driveway
It will depend. Was the kid on the bike violating the law? If so, and the driver wasn't breaking any law it would be the kids fault. If the kid on the bike had the right of way, then it would be the drivers fault.
The driver of the vehicle is always responsible for whatever his/her car hits regardless of where it is. If the child ran into the can with their bicycle, then that's a different matter.
Your fault, If you bike was in traffic
Any type of pronoun can answer a question; for example:Who is Mandy? She is my sister. (personal pronoun)What time is it? It is four o'clock. (personal pronoun)Who is that lady? That is my mother. (demonstrative pronoun)Who made the pie? The man who lives next door made the pie. (relative pronoun)Who painted the Miller's house? The Millers painted the house themselves. (reflexive pronoun)Who painted the Miller's house? The Millers themselves painted the house. (intensive pronoun)Whose bike is in the driveway? The bike in the driveway is his. (possessive pronoun)Whose bike is in the driveway? His bike is in the driveway. (possessive adjective)Who is ready for dinner? Everyone is ready for dinner. (indefinite pronoun)Who will wash the dishes? No one answered. (indefinite pronoun)
A child might have more difficulty in crossing the road while bike riding than in walking the bike across the road. A child might be scared by cars, trucks, or animals while crossing the road and have an accident. If the child walks the bike across the road, there is less of a chance of an accident. It depends on the age of the child, how good a bike rider the child is, and how dangerous are the roads in the neighborhood. Some roads are like highways and a child riding their bike across the roads is far more likely to have an accident than a child who rides their bike across quiet roads.
There are plenty of places in order for one child to play free bike games in London. It is common knowledge that a child is able to play free bike games in London at a library.
The possessive form for the proper noun Charles is Charles's.Example: Charles's bike was left in the driveway again.
i think a bike
There is no law about what age a child can ride a dirt bike. Instead it is left to the judgement of the parent and the maturity of the child. The child must be able to operate the dirt bike safely, and know how to operate the various handles and pedals. The child must also understand the principles of the gas and brakes.
The person driving the vehicle is at fault. No matter what the situation is, it is always the drivers fault due to not paying attention and being aware of what is going on around them.