When incorporating direct quotations into writing, what is the function of brackets?

best possible answer

brackets are one of the punctuation tools used to prevent plagiarism. brackets set apart additions or changes in the direct quotation made by the writer. they can indicate a change in verb tense, added words or punctuation, substituted words, or errors ([sic]). it is important to note that brackets must come in pairs.

Walking is not the most exciting form of exercise a person can take on for fitness. yet it is low impact and requires no fancy equipment. that makes walking a simple activity for those new to exercise. walking is less likely than other exercises to cause injury to leg tendons and muscles. all it requires is a good pair of sneakers-no cables, stylish outfits, or weights required. of course, a person could increase the benefit of a workout by adding weights or speed walking. identify the main idea of this paragraph. walking is a difficult and safe exercise for beginners. walking is an easy and safe exercise for beginners. walking is a boring and dangerous form of exercise. walking is an exciting and very effective form of exercise.