Ответ:

1. because the kerpichi were not strong enough.

2. 1880 it was possible to build.

3.because the lift helps you get to the top without any effort

4. Large cities required living space for families and offices for business.

5. in fact, the name "skyscraper" comes from the name that the sailors gave the highest mast on the ship.

6. The empire state building climbed almost one floor every day.

7. Astana's triumph had shops, offices, apartments and hotels.

Объяснение: можете поставить лутший ответ я очень долго писал это всё.