Which of the following was true of blacklisting in the late 1940s?

What type of rock is the Flamborough head? How did moses find the ten commandments? How old do you have to be to play rated M games? Can some words that are usually nouns can function as adjectives? Who plays Megan in the progressive insurance name commercial? Which metals are not strong in tension? How was the Palace of Versailles similar to King Louis XIV's court? Are babies from multiple births identical or fraternal? Where are farms usually found? Which countries have a negative rate of natural population growth in eastern Europe? What is the maximum towing capacity of the 2012 Acura RDX? What is Atapuerca? How many quarts of oil for 2003 chrysler sebring? Who is sherod Lindsey? What does a deftness of hand mean? If the sand you ran across has a specific-heat capacity of 835 J(kg and degC) how much energy must be added to a 2-kilogram pile of it to increase its temperature from 40 and degC to 50 and degC Show? When was the London to Brighton railway line built? What is pros and cons of destroying low-quality products? Which invention is the most recent out of the telephone wheel telescope laser helicopter and typewriter? What is palang polo?