The house un-american activities committee investigated the possibility of communist propaganda infiltrating:

a. the chicago meat packing industry

b. the wonka chocolate factory

c. the british secret service

d. the hollywood film industry

Match each person with his contribution. aristotle socrates eratosthenes hippocrates he studied the causes of illnesses in search of cures. he created a teaching method that involved asking questions. he determined that earth was round. he educated alexander the great.