Answer:
High higher and high as the sky
It is because the “building” word that denotes infrastructures is a gerund. Gerunds are nouns that came from verbs + a suffix “ing". So in this case, “building” comes from the verb “built" (which implies that something is already done building something) + the “-ing”.
Answer:
Maybe broken arm or leg
Explanation:
I am not sure. Hope I helped :)