Knowing the techniques for using the tools at the library can save you time. true false

TRUE

Explanation:

Libraries focus on numerous book collections and may have booed sizes. For you to find a specific copy, it is of the utmost importance that you understand the system of separation of books, made by codes. Without this knowledge, you may take hours to find a book, or you may not even find it. Currently most libraries have an electronic system to facilitate.

explanation:

with the profits from the european sales, merchants purchased europe's manufactured  goods, including tools and weapons. then the merchants shipped those manufactured  goods, along with the  american  sugar and rum, to west africa where they were bartered for  slaves.

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