Question

what finally enabled sturdy skyscrapers to be built during the industrial revolution?
○ stronger steel
○ construction cranes
○ better architectural plans
○ financial backing

Explanation:

During the Industrial Revolution, the development of stronger steel was a key technological advancement that allowed for the construction of sturdy skyscrapers. Steel has high strength - to - weight ratio, which is essential for building tall structures. Construction cranes, better architectural plans, and financial backing are important but not the primary enabling factor for the structural sturdiness of skyscrapers.

Answer:

A. stronger steel