Using the patient's own stem cells and a fully artificial<span> scaffold</span>
Answer: The support of the voting rights had increased.
Explanation: ...
Answer: a treaty between two or more countries to make trade easier and to destroy trade barriers
The united states expanded during the progressive era by limiting trade with other nations.
<h3>What do you mean by progressive era?</h3>
In US history, the period from the 1890s to 1920 is referred to as the progressive era, an era of intense social and political reforms that aimed at making progress towards a better society.
Federal immigration policies in the Progressive era includes Immigration act limited immigration and excluded all Asian immigrants.
Therefore, B is the correct option.
Learn more about the Progressive era here:
brainly.com/question/17162211
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