Question. Were Greeks essential to crafting Egyptian Lighthouse of Alexandria?
Answer. yes
What step-by-step reasoning justifies that answer?
Reasoning: 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.