Free Points! My parents are going to delete my acount so im getting rid of my points today :)

Atype of construction where tha main load bearing element are hung for suspension cables that are then suspended from vertical supports anchored into the ground or a riverbed

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

Need to answer this question on a discussion board post