<span>The United States gained full control of the Panama Canal in 1903 through the Hay-Bunau-Varilla Treaty with Panama helping Panama gain independence from Columbia.
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Answer:
Writing was Rachel Carson's greatest skill and Silent Spring was her most important contribution to the world since it launched the global environmental movement today. Carson worked to purge the United States of deadly pesticides like DDT that were used everywhere across the U.S. in agriculture and elsewhere.
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Answer:
The correct answer is letter "C": clinicians have a clear understanding of the cause of the disorder.
Explanation:
Unipolar depression or major depressive disorder (MDD) is the emotional state in which sadness and/or lack of interest controls someone's behavior. Researches state that the most influential factor that provokes depression is in the individual's family tree: genetics. But some of the symptoms of the very same disorder: excess or lack of appetite or not setting a sleeping schedule may trigger depression.
