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 spectacular sight which can be seen from many areas around San Francisco. 1  South Vista Point. This is the most popular site, situated at the San Francisco end of the bridge.  North Vista Point, located at the Marin County side of the bridge.