Question

What is one way that city landscapes changed in the beginning of the twentieth century? The first skyscrapers were built. The first tenement apartments were built. The first structures using steel were built. The first transportation systems were built

Answer 1

the first structures using steel were built. - 3

Step-by-step explanation:

hope this helps! ^-^

Answer 2

Hiya there!

I'm pretty sure the answer is

C. The first structures using steel were built.