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.
A famous landmark of northern California, the Golden Gate Bridge links the city of San Francisco to its northern neighbor, Marin county. The bridge spans the Golden Gate, which is the strait between San Francisco Bay and the Pacific Ocean. Despite its name, the Golden Gate Bridge is painted a reddish orange, not gold.