Answer:
Not enough information given. Are there answer choices? Or more details given in the question?
Explanation:
 
        
             
        
        
        
Well, there would have to major supports on every building that was tall even though we have very strong foundation the foundation doesn't do anything except no give us dirt as a floor.but a really strong structure to use is a triangle formation.
Hope this helped
        
             
        
        
        
Using the equation for period length, you get an answer of about 4.1 seconds.
        
             
        
        
        
Answer:
<em>Well, I think the best answer will be is </em><em>1.59 g/mL Good Luck!</em>