Title: Race (human categorization).
Question: How many books out of 33, from 1975 to 1984, rejected race?

Title: Alexander Graham Bell.
Question: In what city was the Bell Telephone Memorial constructed?

Title: Aircraft carrier.
Question: What will power the Indian-made ship?

Title: Party leaders of the United States House of Representatives.
Question:
Although Keifer held minority leader role, who was actual gloof leader?