To strengthen or prove an argument, analysis, or idea by proving facts, details, examples and other information is to _ it

Collections grade 10 guiding questions collection 6 "letter from birmingham jail" by martin luther king jr lines 66-101 why might king have taken the time so early in the letter to delve into such minute details about steps taken and recent event in birmingham?

Write an explanation for how to perform some kind of physical activity, such as riding a bike or playing a sport. the explanation should be geared toward someone who has never performed the activity. be sure to explain the steps in the process clearly, organize your ideas appropriately, use text features

To meet the needs of commuters in the industrial age, city planners implemented the use of phonographs. provided more horses and carriages. borrowed technology from railroads. constructed new telephone lines.