It's sentence 3.
The ambiguous pronoun is "her". It is unclear whose graduation happened that day.
Hope this helps :)
The author develop the reasons why Alice Paul approached the suffrage movement by differently than others
- by describing the protest actions first lead to incidents of violence that brought sympathy to the movement.
<h3>More about Alice Paul</h3>
Alice Paul was part of a family of 6 and enjoyed gender equality from her parents. She was given equal opportunity of education just like the male children.
She decided to join the suffrage movement in order to fight for women on gender equality. They held protest and other actions to communicate their needs to the movement.
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A valid hypothesis is one that is <span>testable and rejectable
</span><span>.Recorded data may be quantitative or qualitative.
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<span> If a measurement is precise, it is highly repeatable or reproducible is true</span>