There are three main geographical regions that make up Andalusian relief: 1) the Sierra Morena mountains that separate the central plateau from Andalusia, 2) the Guadalquivir depression which is divided into a fertile plain, rolling countryside, and marshes, and 3) the Betic Systems that occupy two-thirds of Andalusia and are divided into the Subbetic systems, Pennibetic Mountain range, and the intrabética depression between them. The climate in Andalusia includes four Mediterranean types: subtropical with scarce rainfall and warm temperatures, semi-arid with no precipitation, oceanic influence with over 600mm of rain, and continental located inland with

1. Andalusian relief There are three important units in our relief

2. These three units are:

3. - Sierra Morena: It separates the central plateau from Andalusia. It is very old

4. -The depression of Guadalquivir: It is also divided in three areas: