Sunlight. Orchids require just the right amount of sunlight in order to grow successfully. If provided too little sunlight, the plant will fail to blossom; if provided too much sunlight, the blossoms will fade and the foliage will burn.
Nine thousand banks failed during the months following the stock market crash of 1929. It is far too simplistic to view the stock market crash as the single cause of the Great Depression. A healthy economy can recover from such a contraction. Long-term underlying causes sent the nation into a downward spiral of despair.
This caused the Great Depression because just like buying on margin, people couldn't pay back what they borrowed. black tuesday. October 29, 1929; the day the stock market crashed. It is a cause of the Great Depression because it is what made everyone lose there money.