A few of the significant changes is our spine, and also we used to have a tail.
Option a is the right answer.
Answer:
Some wealthy Gilded Age women were much more than eye candy, though, and often traded domestic life for social activism and charitable work. They felt a new degree of empowerment and fought for equality, including the right to vote through women's suffrage groups
Explanation:
A primary source is a source made during the time of the event and is a first hand experience while a secondary is a source that has been written based on info learnt through others.
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