Title: Yale University.
Question: Why did people dislike the college being named after John C. Calhoun?

Title: Quran.
Question: In which city was evidence of pre-Uthmanic Quranic writing discovered in 1972?

Title: Renewable energy commercialization.
Question: In the Phillipines, geothermal represented what percentage of the total power mix at the end of 2008?

Title: Copper.
Question:
What is the explanation for copper's capacity for electrical conductivity?