Question

Which of the following is necessary to build a skyscraper? a. wooden beams b. metal beams c. plastic supports d. all of the above

Answer 1

b. metal beams......is the answer!

Step-by-step explanation:

It's mostly use steel columns but metal beams be a better answer.

Answer 2

b. metal beams

It just makes sense because you wouldn't use a wooden beam to hold up over a 225 TON building.