Respuesta :
Answer:
It's C for PLATO
Explanation:
I got it right.
Materials made from steel are lighter than stone is the notes would be most relevant if we're researching the structure of skyscrapers. Thus, option (c) is correct.
What are the skyscrapers?
The term skyscraper refers to the tall building, mostly see in urban cities. The skyscrapers are multiple floors. The skyscrapers are very tall the measurement of the building height 490 ft (0.15 km) approximately. The skyscrapers mostly in such common cities including Tokyo, Hong Kong, Berlin, Sydney, Chicago, and New York City etc.
The skyscraper building is mostly used in steel material because steel is lightweight substance. The stones are mostly heavyweight not used in skyscraper building. The risk on earthquake the damage building. The building risk as well as person risk also. The skyscraper building mostly and usually used in steel.
Therefore, option (c) is correct.
Learn more about on skyscrapers, here:
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