Question

New technologies have allowed buildings to become taller and heavier than ever before.This is an example of:

Answer 1

This is an example of "Skyscrapers".

Explanation:

• Skyscraper is a high rise, tall multi storied  building of  that consist of about 40 floors inside it  that is mainly built for the corporate offices, commercial spaces and residential flats.
• Buildings that are  higher than 150m height are known skyscrapers. They  have steel or iron  framework to its inner side of the building that supports its floor and walls.
• Skyscrapers are made possible by the process of Bessemer process of mass production of steel beam.