How did rosa parks use her voice to influence others

Rosa parks used her voice to influence others during the incident when  she refused to give up her bus seat to a white man in Montgomery, Alabama. Parks' arrest on December 1, 1955 launched the Montgomery Bus Boycott by 17,000 black citizens. she fought for racial equality or used her voice to demand racial equality

Explanation:

he or she may have a different tone of feelings.

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.