To determine the root cause of contamination
Arthur Miller's Connections to McCarthyism. Arthur Miller had great distaste for McCarthy's investigations in the early 1950s, and he claims to have written The Crucible in 1953 largely as a reaction to this tense political climate.
Answer: A
Explanation: Tempera paint was the main medium used the painters in the Renaissance period verses older periods of time where Oil paints were used more often. One of the major benefits to moving towards using tempera paint was much smaller waiting times. Although in some places Oil paints still remained popular, and they still are to this day. For the most part Tempera paints have been taken over by acrylic paints in modern day.
Answer:
A.alteration is the answer of this question
