William was a scientist during World War I. What discovery is associated with that time period?

A. twin-engine aircraft
B. penicillin
C. the human genome
D. string vibration

1 answer

B. penicillin
Similar Questions
    1. answers icon 10 answers
    1. answers icon 1 answer
  1. 1.during which time period were artists keenly interested in using the golden ratio in their paintings a.Baroque period
    1. answers icon 34 answers
  2. 1. What event led to an economic boom in oklahoma after World war 1?A. Farmers increasing the size of their crops. B. The
    1. answers icon 1 answer
more similar questions