Economic and social changes during the gilded age caused 1. most workers to abandon labor unions. 2. people to stop working at many factories. 3. workers to seek training to get better jobs. 4. activists to work for a variety of reforms.

The correct answer is:

4. activists to work for a variety of reforms.

The Gilded Age was the period following Reconstruction. Although the American economy raised at its most accelerated rate in history, the enormous inequality between the rich and poor drove the working class to get organized in order to improve their working and living situations.

Unions fought for the eight-hour working day and the abolition of child labor while middle-class reformers crusaded for a civil service reform, prohibition, and women’s suffrage.

Activists to work for a variety of reforms.

Explanation:

It's right on Edge2020.

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the exodus of these people from constantinople contributed to the revival of greek and roman studies, which led to the development of the renaissance in humanism and science. byzantine emigrants also brought to western europe the better preserved and accumulated knowledge of their own greek civilization