The invention of the printing press was a turning point in history. in addition to increasing the availability of books and the spread of new ideas, it also led to significant political change and radical changes to the religion of europe. this forever altered the course of history. which best states why the conclusion is effective?

It summarizes key points and restates facts.

Explanation: The first printer in history was developed in 1938 by Chester Carlson, an American who invented the process of reproducing images and texts by photocopying machines. In 1953 the first high speed printer was created. It was used on Univac, the first commercial computer manufactured and marketed in the United States. In fact, early printers had a system that provided character printing through impact, a reality that resulted in poor print quality.

.elections are held to determine who serves in congress.

the answer is the government.