3. The body's natural defense against pathogens includes skin, tears, saliva, _
.
A mucous membranes, and the respiratory system
B mucous membranes, and the digestive system
C and the digestive and respiratory systems
D the lungs, and digestive system
Tonic
St Disease

obviously, the latter.

just be there for her.

explanation:

not necessarily literally but figuratively. also don't say things like "i understand how you feel", because even though you are trying to , you clearly don't understand how she feels (i'm gonna go out on a limb here and assume you've never had a heart attack). also just let her rest. that is one of the best things for you to do.