Avaccine causes the immune system to respond by fighting a pathogen without having symptoms of infection. true or false

The answer to this is true. Hope it helped :))

Iwould say c. take responsibility for your behavior

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.