list the four properties of colloids on the basis of i) particle size ii) type of mixture- homogeneous or heterogeneous iii) stability iv) filterability

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.

Answerfact;