Which of the following is NOT one of the alternatives in order to avoid using unsustainable materials?

Question

Quizplus · Accepted Answer

Conventional concrete is not considered an alternative to avoid using unsustainable materials because it typically requires a significant amount of energy for production and emits a considerable amount of CO2, making it less sustainable compared to options like fly ash, mud bricks, and hemp, which are more environmentally friendly alternatives.

Which of the Following Is NOT One of the Alternatives