Classify the technological advancements as diagnostic or therapeutic. robotic surgery
cochlear implants
positron emission
tomography
computer-aided detection
laser
digital radiography
Diagnostic
Therapeutic

Depression is lifelong, though you can get medication to with it. the difference between sadness and depression is that sadness lasts a little bit, depression last a long time and it goes on and off. people usually get depression through experiences they have been through, or genetics.

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Your answer is b. centers of disease control and prevention. the description is in the name of the agency. : )

C. 1960’s and 1970’s