Answer: 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.
Answer:
WWI was ignited when Archduke Franz Ferdinand—heir to the Austro-Hungarian Empire—was shot to death by the Serbian nationalist Gavrilo Princip on June 28, 1914.
The goal of the transcontinental railroad was to connect the eastern part of the United States to the western part. Both the Central Pacific and the Union Pacific Railroad companies worked to build this long railroad. Some positive effects of the transcontinental railroad included more efficient transportation from coast to coast, a faster spreading of ideas throughout the United States, and increases in global and intercontinental trade. A negative effect of the transcontinental railroad was that racial tensions among Native Americans and other groups arose.
