Question

all of the following are clues that excess humidity may be a problem in the house except
window condensation
mold in bathrooms
odors in the house
excessive drafts
backdraft of combustion appliances
question 20
all of the following suggest possible rot in flat or cathedral roofs except
sagging or spongy roof surfaces
sagging plaster on drywall ceilings
mold or mildew on an interior wall surface
rusted nail heads on ceiling finishes
vents recently added to the roof

Explanation:

Answer:

(First question) D. excessive drafts
(Second question) E. vents recently added to the roof