Question

3.were used to constuct buildings​

Answer 1

Answer:

Building material is any material used for construction purpose such as materials for house building. Wood, cement, aggregates, metals, bricks, concrete, clay are the most common type of building material used in construction. The choice of these are based on their cost effectiveness for building projects.

Answer 2

Answer:

MARK AS BRAINLIEST.

Explanation:

1) BRICKS

2) CEMENT

3) CONCRETE

4) STEEL ROD

5) WATER