Final answer:
The act of gathering signatures to show support for changing an existing law or creating a new law is called petitioning.
Step-by-step explanation:
The act of gathering signatures to show support for changing an existing law or creating a new law is called petitioning. Petitioning allows individuals or groups to express their support for a particular cause or issue by obtaining signatures from members of the community. This process is often used to demonstrate popular support for a change in legislation and can be an important tool in influencing lawmakers to take action.
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