Question

complete the text with the detail that most logically develops the narrative. by 2014, the owners of sydneys quay quarter tower decided it was time to renovate the thirty - eight - year - old skyscraper. one of their goals was to increase usable floor space, which many people presumed would entail demolishing the tower and reconstructing it from the ground up. yet developers wanted to pursue a more innovative approach...upcycling the skyscraper. in 2018, they began revitalizing its design and layout using sixty - five percent of the existing columns, beams, and slabs. by transforming the upper floors of the original design into a series of spiraling angles, they were able to build upward and outward from the base. amazingly, the new skyscraper was nine stories taller and could accommodate more than twice as many people as the original. adapting the existing materials saved thousands of tons of carbon dioxide during renovations. as a result, when the tower reopened in 2022, its foundational structure was largely intact. approximately ten thousand people pass through the quay quarter tower per day. after announcing their plans to upcycle the tower, developers initially faced some skepticism.

Explanation:

The narrative is about the renovation of the Quay Quarter Tower, focusing on its up - cycling approach and results. The sentence about carbon - dioxide savings connects well as it shows an environmental benefit of using existing materials, which ties in with the innovative renovation theme.

Answer:

Adapting the existing materials saved thousands of tons of carbon dioxide during renovations.