Unit 7 | lesson 2
lesson assessment: illnesses that are contagious
4.

(1 pt)
true or false: pathogens can be spread only through direct contact.

a.
true

b.
false

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.

Don't pollution air circulation. wasting pollutionclean in your surroundings