Ul in} 23.
Computers are useful in
almost any field.
A. We planted corn in this field.
B. I've worked in the sales field for
three years.
C. I came in third in a field of ten.
D. An electric field surrounds the
magnet.

You can download answer here

cutt.ly/nz6VGda

- "the basic difference between keywords and subjects is that subjects (or "subject headings") have been predetermined, while keywords have not. a keyword is an easy place to start because you can use any word that seems to fit your search; this is called "natural language" searching."

honestly you should not write it the word placement is not right and this does not sound right so i think you should write it this way. the life lessons i refused to learn, taught me the hard way this sounds way better you should try it! hope this is very !