Question

roof water runoff is best controlled with
good grading
swales
catch basins
gutters and downspouts
damp - proofing
question 39
1 pts
all of the following are common muntin materials except
wood
lead
vinyl
acrylic
brass

Explanation:

Roof water runoff is best controlled by gutters and down - spouts which direct water away from the building. Lead is not a common muntin material as it is heavy, toxic, and not as durable as other options for this purpose.

Answer:

For the first question: gutters and downspouts
For the second question: lead