Read the excerpt from "How the Internet and Other Technologies Came About. " Because most cities would no longer exist, messages would have to be broken up into pieces, scattered throughout the system, moved around cities that no longer existed, and then reassembled at the destination. ARPA combined these ideas with an existing system to create what is now called e-mail. Which reading strategy would most help in comprehending the sentence? breaking it up into shorter sentences and phrases looking up the longer words relating the content to personal experience rewriting each line by hand.

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.