What is meant by index of an element?​

Which is produced by the endocrine system to control how cells and organs function

Amitha writes up a one-page summary of a novel during her summer internship at a publishing company. when she reads over the page, she realizes she used the word “foreshadow” seven times, and she would like to reduce the repetition. which tool would best amitha solve this problem?

Alcohol’s affects on the cornea and lens of the eye make it more difficult