The air behind the front is cooler than the air it is replacing and the warm air is forced to rise, so it cools. As the cooler air cannot hold as much moisture as warm air, clouds form and rain occurs.
Western Europe is highly developed and heavily industrialized region, it is one of the most developed regions in the world. This part of the continent has multiple countries though, and while there are some similarities in their industrial parks, there are also differences, thus the generalization will be only partially efficient in describing their industries.
In general, all of these countries tend to have very developed tourism sector, and it is no wonder considering that they are one of the most visited places in the world. The service industry is also at the top of the list, as the tertiary and quaternary occupations are the leading ones. The agricultural industry is also very strong, with products differing from one country to another, but it is all on a high level. The industrial sectors such as the automotive industry, chemical industry, arms industry, fashion and design industries, energy industry, all are highly developed and are part of the industrial parks of the Western Europe region.
They use it to date rocks that are old and find the age. its not always accurate but close enough
