Cryptomnesia can occur due to source-monitoring error, where <u><em>unintentional</em></u><u><em> </em></u>plagiarism takes places.
The Second Industrial Revolution, also known as the Technological Revolution, was a phase of rapid standardization and industrialization from the late 19th century into the early 20th century.
The statement is <u>true</u>.
In the year of 589, Yang Jian, also called the Emperor Wen of Sui, finally ended the Northern and Southern Dynasties, reuniting China, which had been divided since the decline of the Western Jin Dynasty, in 316. This fact makes of Yang Jian one of the most important emperors of Chinese history.