Author's Purpose Practice Test

A watershed is an area of land that drains all the streams and rainfall to a common outlet such as a river, lake, or ocean. It can be as small as the land that drains into a tiny creek or as large as the entire Mississippi River Basin, which drains 41 percent of the continental United States. You don't need to be in a national park to be in a watershed—everyone lives in one. The activities within a watershed, such as farming, construction, and even fertilizing a lawn, directly affect the quality and quantity of the water downstream. Understanding this interconnectedness is the first step toward protecting our shared water resources, as the health of a river is a direct reflection of the health of the land around it.

For many, the word 'library' conjures images of silent halls and dusty, leather-bound books. But the modern library has evolved into something far more dynamic. Today's libraries are vibrant community hubs that offer not only books but also free internet access, workshops on resume writing, early literacy programs for toddlers, and access to 3D printers. They have become 'third places'—environments separate from home and work—where people can learn, create, and connect with their neighbors. By adapting to the changing needs of their communities, libraries have proven they are not relics of the past but essential, forward-looking institutions.