46.6k views
3 votes
One invention that was critical to the development of tall buildings and skyscrapers was the ___________.

A.telepone
B.lightbulb
C.telegraph
D.elevator

User Miji
by
8.2k points

1 Answer

5 votes

Answer:

the answer would be A

Step-by-step explanation:

User Mgraph
by
8.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.