The Nile River
The Tigris and Euphrates Rivers
Hope that helps :)
The right answer is most likely to be 2). The rest are assumptions that cannot be made due to a lack of supporting evidence, or just simply not mentioned.
The hoover dam was the only successful public works project
Answer:
The Gutenberg press because it could produce books much faster than a person could. Also, it replicate religious works which makes it more affordable.
Explanation:
Gutenberg was a German printer, publisher etc. he was the one that introduced printing to Europe, a mechanical movable type printing introduced in the year 1439. The printer uses oil based ink. It could print in large volume and was used to print text books and religious materials.
He was the 3rd president. and the chief author oh the Declaration of Indaependenc
