You have been assigned to write a research essay on Cleopatra. Your current working research question is "Who was Cleopatra?"
Which revision of this question would be more effective for your research?
A) "Was Cleopatra famous more for her hairstyle or her make-up?"
B) "Are there any pictures or portraits on Cleopatra in museums?"
C) "Why are people so fascinated with the woman known as Cleopatra?"
D) "Why is Cleopatra's name still known today several thousand years later?"

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.