Answer:
The piano was invented by Bartolomeo Cristofori (1655-1731) of Italy. Cristofori was unsatisfied by the lack of control that musicians had over the volume level of the harpsichord. He is credited for switching out the plucking mechanism with a hammer to create the modern piano in around the year 1700
Thomas Edison's invention of the motion pictures became a powerful way to communicate ideas and emotions.
The Public Service Organization indicated here is the United States Department of Health and Human Services (USDHHS).
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What does the USDHHS do?</h3>
The primary role of the USDHHS is to protect the health of all Americans whilst providing human services that are essential.
The most current reform that affected its operations is the Affordable Care Act which helped about twenty million people get health insurance.
In this case, the driver of change was external to the entity, and its current leader is the 25th Secretary known by the name Xavier Becerra. The change indicated above occurred before Xavier became the HHS's secretary.
Learn more about the USDHHS at:
brainly.com/question/14319735
Learn more about barriers to change at:
brainly.com/question/27271161
Answer:
The Church
Explanation:
The catholic church was a huge patron of the renaissance
