Subjects: activities biology mastering web. 1  Click to Rate Hated It. 2  Click to Rate Didn't Like It. 3  Click to Rate Liked It. 4  Click to Rate Really Liked It. 5  Click to Rate Loved It. 6  4.5 1.
California's Central Valley is a large, flat valley that dominates the geographical center of the U.S. state of California. It is 40 to 60 miles (60 to 100 km) wide and stretches approximately 450 miles (720 km) from north-northwest to south-southeast, inland from and parallel to the Pacific Ocean coast.
Silicon Valley is a nickname for the southern portion of the San Francisco Bay Area, which is located in part of the U.S. state of California known as Northern California. It is home to many of the world's largest high-tech corporations, as well as thousands of startup companies.