Answer:
Actually, rats were carriers during the bubonic plaque in England. They were carriers because they literally carried the fleas and virus.
I strongly believe that time spent learning a trade for career development is as valuable as the time invested in a college degree.
I think that the most important thing is the time invested in your dreams, it doesn't matter if it is a college degree or a trade, nor if one takes longer than the other or if one of them will get you more money. Time spent in something you don't like to do, eventually, will be a waste because you will not be happy doing that job and will probably quit sooner or later.
Whether you pick one thing or the other, you must really love it, you have to be passionate about it and, if you do this, it'll be never a waste of time.
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Answer:
<em><u>Index</u></em>
Explanation:
An index is basically an ordered arrangement of all the topics in the book you're reading that is used to enable readers to search for specific things in the book , and is found at the back of the book.