Title: National Archives and Records Administration.
Question: When did the first Archivist start at the National Archives?

Title: Egypt.
Question: When was Munammad Huayn Haykal's first modern novel published?

Title: Renewable energy commercialization.
Question: What are now often the most economic solution for new generating capacity?

Title: Late Middle Ages.
Question:
Jan van Eyck's paintings are known for what characteristics?