which substance is a natural land resource used in construction?\nsteel\nbedrock\nclay\nsalt

which substance is a natural land resource used in construction?\nsteel\nbedrock\nclay\nsalt
Answer
Brief Explanations:
Steel is a man - made alloy. Bedrock is a hard - rock layer in the Earth's crust and is not typically used directly in construction. Salt is not a common construction material. Clay is a natural land resource used in making bricks and other construction products.
Answer:
clay