Final answer:
Pavement defines road surfaces and pedestrian paths with multiple layers serving distinct functions.
Explanation:
Pavement refers to the surface of a road or a pedestrian path alongside a road. Different pavement layers serve various functions:
- Top layer: Provides the walking/driving surface
- Base layer: Distributes the weight of traffic to the subgrade
- Subbase layer: Improves drainage and prevents frost damage
- Subgrade: Offers support to all upper layers
Learn more about Functions of different pavement layers here:
https://brainly.com/question/34403020
