Title: Black people.
Question: How many slaves were imported by the British Caribbean?

Title: Poultry.
Question: How long does it take for the flu vaccine to be fully ready for deployment into the population ?

Title: Alfred North Whitehead.
Question: All entities, being unable to predict behavior, are because of what?

Title: New Haven, Connecticut.
Question:
New Haven's climate is largely analogous to what major adjoining metropolitan area?