What is the difference between coastal region and central valley?

* Located along the ocean

* Mild climate

* High humidity

* Densely populated

* Major urban centers

* Fishing, tourism, and shipping industries

Central valley

* Located in the interior of the state

* Hot, dry summers and mild, wet winters

* Low humidity

* Sparsely populated

* Large agricultural areas

* Major cities include Sacramento, Fresno, and Bakersfield