Explanation:
Nonfiction books are grouped together by subject to make it easier to find a book related to a specific topic. The system that most libraries use to organize books was invented by Melvil Dewey and it is called the Dewey Decimal System. Each book is assigned a three-digit call number based on what the book is about.
Answer:
It could be 7*8=56, 8*7=56, 56/7=8,and 56/8=7.
Explanation:
Because they have no common sense.
The early humans used to communicate using a special kind of clicking language.Evidence for a language called pali were also found.they usually had stone paintings and scluptures on cave walls.
Developed countries rely on exports from developing economies. When developed countries purchasing power is impaired, it also affects the export based economies of the developing economies.
