Answer:
B. They provide evidence that there were ancient hunters in Washington.
Explanation:
These sites are all related to what is known as the Clovis culture. The Clovis culture is a prehistoric Paleoamerican culture that is considered to be the first culture in the Americas. Clovis people, therefore, are considered to be the ancestors of most of the indigenous cultures of the Americas. Because of the weapons that have been found in this site, we can conclude that there were ancient hunters in Washington.
I think it's brainstorming
<span>One factor that spurred economic growth of the United States in the late 1800's was mass production, or the ability of certain factories and other workplaces to create mass amounts of food, materials, or other basic needs. A second factor that influenced growth was geographic expansion, when certain regions began having inhabitants who created small towns and the generation of business and wealth.</span>
Of course it can. Photographs can illustrate past events as they happened and people as they were at a particular time.