Biology Of Depression - Neurotransmitters. A literal ton of research has been done on the causes of depression. Below is a brief discussion of the multiple biological, psychological and social factors that have been identified as being related to the development of depression.
The Golden Gate Bridge is a suspension bridge spanning the Golden Gate, the opening of the San Francisco Bay onto the Pacific Ocean. As part of both US Highway 101 and California Route 1, it connects the city of San Francisco on the northern tip of the San Francisco Peninsula to Marin County.
The Golden Gate Bridge is a famous landmark in northern California. The bridge links the city of San Francisco to its northern neighbor, Marin county. It spans the Golden Gate, which is the strait (narrow body of water) between San Francisco Bay and the Pacific Ocean.