Final answer:
Precast concrete slabs are stacked to form load-bearing walls.
Step-by-step explanation:
The student's question pertains to the construction technique used for forming load-bearing walls with precast concrete slabs. Precast concrete is widely used in modern construction due to its efficiency and the ability to prefabricate elements under controlled conditions, which enhances quality and accelerates the construction process. The technology used to create these building materials has advanced to incorporate computer-aided machines and robotics, allowing for precision and reduced human error. Earthquake stability, wind stability, and fire prevention are also critical considerations in the use of precast concrete components within the construction industry.
Considering the context of load-bearing walls and precast concrete slabs, the correct answer is: Pre