Step-by-step reasoning process: Wembley Arena is an indoor arena. The moon is located in the sky. You cannot see the sky if you are indoors.
[Q and A]: Can you see the moon in Wembley Arena?
no

Step-by-step reasoning process: The Lighthouse of Alexandria was an impressive monument in Egypt. The Lighthouse of Alexandria was built by pharaoh Ptolemy II. Ptolemy II was the son of Ptolemy I Soter. Ptolemy I Soter was a Greek bodyguard of Alexander the Great and became pharaoh of Egypt.
[Q and A]: Were Greeks essential to crafting Egyptian Lighthouse of Alexandria?
yes

Step-by-step reasoning process: The Iwato scale has 5 pitch cases. The chromatic scale has 12 pitch cases.
[Q and A]:
Would it be impossible to use an Iwato scale for a twelve-tone technique composition?
yes