I learned this in earth science first it's a metamorphic rock the it goes through the melting process which then it forms magma then another process called solidification takes place and leads to an igneous rock
Answer:
women were unfairly discriminated against
I am pretty sure it is A.
Answer: The allusion reminds the audience that 100 years have passed since the Emancipation Proclamation, yet inequality still exists.
Explanation:
The Emancipation Proclamation by Abraham Lincoln was an Executive Order made in 1863 freeing all slaves in the Confederacy which should have had the effect of giving them equality in society.
Dr. King is decrying the fact that a hundred years after that Proclamation was made, the people who it was supposed to free were still being viewed through the eyes of racial inferiority and were therefore considered unequal in society.