No such thing unless your question is desert geography
Answer:
3,200,000
Explanation:
20 million divided by 6.25 =3,200,000
Answer: as thick as single roof
Explanation: The earth is actually about 8000miles thick Xmas, with the atmosphere been 300miles thick. Comparing this or Assuming the earth three story building, it atmosphere would on be as thick as the single roof. The whole of earth needs to be atleast 20 times bigger or thicker than its atmosphere, same should apply to the building and it's roof
Answer:
the hanging wall drops down
