What is gypsum wallboard? A mineral compound sandwiched ...

[Beheh]

What is gypsum wallboard?
 
   A mineral compound sandwiched between two sheets
  of paper
   A fire resistive building material used to create
  interior partitioning
   G. W. B.
   All of the above

Question 2

Without cushioning, carpet backing materials will break down and the carpeting will wear unevenly and have to be replaced.
 
   True
 
   False
  Indicate whether the statement is true or false

[cadimas]

Answer to Question 1

all of the above

Answer to Question 2

true

[Beheh]

Thanks for the timely response, appreciate it

[bblaney]

Excellent