Most of our knowledge of Socrates comes from one source, his student Plato, Why should this make historians cautious in writing about Socrates?

Ally just bought a plane ticket. she notices that the fare includes a september 11 security fee. what is the government’s purpose for imposing this fee? a. to pay for security at airports b. to pay for airplane maintenance c. to compensate airlines for rising fuel prices d. to pay for new government airplanes