Please explain the distribution of precipitation according to longitude

Middle latitudes receive moderate amounts of precipitation, but little falls in the desert regions of the subtropics and around the poles. On the other hand, in high latitudes the west coasts are generally wetter than the east coasts.

Explanation:

the proximity of water was an advantage to western europe and its culture was able to flourish as a result. trade and travel by sea were easier and safer in historical times.

1. there are no mountains to protect it from the sea

2. and its has wet cool summers and wet, mild winters.