A) 1850 B) 1900 C) 1881 D) 1925
A) radioactivity B) gravity C) electricity D) penicillin
A) Germany B) France C) England D) Scotland
A) War of 1812 B) American Revolutionary War C) Vietnam War D) World War I
A) Harvard University B) St. Mary's Hospital Medical School C) Sorbonne University D) Oxford University
A) paint B) insecticide C) antibiotic D) fertilizer
A) Isaac Newton B) Howard Florey and Ernst Boris Chain C) Marie Curie D) Albert Einstein
A) single B) widowed C) divorced D) married
A) Scottish B) German C) American D) English
A) 1975 B) 1920 C) 2000 D) 1942
A) On the Antibacterial Action of Cultures of a Penicillium B) The Wealth of Nations C) The Origin of Species D) The Adventures of Sherlock Holmes |