question: Answer this question.

Clarissa Churchill was the second wife of which British Prime Minister?
answer: anthony eden
question: Answer this question.

BCG is an inoculation against what?
answer: tuberculosis
question: Answer this question.

What branch of biology, dating from the discovery of blood corpuscles by Marcello Malpighi in 1661, classifies and descibes the development of the forms of living organisms?
answer:
histology