37. 27x^3-12x^2
40. 5x^4y^6+30x^5y^4
49. 10x-1x-2
Answer:
In the Sahara Desert region, the people develop the use of pottery and use it for tools and dishes.
6000 BC
Agriculture develops in the Middle East with focus on barley and wheat. The domestication of sheep, goats and cattle precede the agricultural revolution. The animals started to be used for meat, milk and transportation for the people. Later, donkeys also become domesticated, later spreading the practice to southwest Asia.
Explanation:
In his 2008 article for the New York Times, James Gleick talks about "the gloom that has fallen over the book-publishing industry" to describe the the negative impact of digitalizing books in the book-publishing industry.
In this article he describes the already decline in paper-books sales due to the rise of digital platforms such as Kindle, epub, etc, and how the future of book-publishers looked grimer because of an agreement between authors, publishers and Google to allow the scanning and digitalizing of books to make them accesible in website and digital platforms.
This agreement would be dramatic for the sectors of the book-publishing industry dealing with marketing, archiving and distributing physical paper books.
