JPO is a framework for persistence (storage and retrieval) of domain (or data) objects in Java-based database applications. The object/relational impedence missmatch is widely regarded as a complex problem with no easy solution.
Cars changed overtime by people who wanted bigger cars or faster cars. People started to make plans for better cars, tested them and see if they people liked it. Cars are stil â¦ l changing today.
The car affected society by starting pollution and making people lazier. If the car was not invintedd the world wouldn't e facing the epidemic that we have with the economy. Sol: Geez that's so negative! cars made it possible to travel many miles in a day.