In the overall timeline of beer composition, which is the latest component to have been present?

Which of the following statements best describes the result of the Barberry eradication campaign. 

Which of the following is NOT a microbial biotechnology we covered in class.

Which of the following statements about fermentation is most correct?

Which of the following was NOT discussed in class as an economic impact of Chestnut Blight?

Considering the difference between ales and lagers, which of the following statements is most true?

Which of the following methods is NOT used to study diseases in the Paleolithic?

Though it is generally thought that bubonic plague was the cause of the Black Death, what are two reasons commonly cited by historians as to why it might have been a different disease?

Which of the following were LEAST likely to be social effects of the Black Death in medieval Europe?

In which war did biological warfare (not chemical warfare) play the most prominent role?