Do we know why the mayans declined?

Briefs filed by groups that care about how a case turns out?

Clouds thar look like whisps of hair are

How could a works-cited list a reader determine whether to believe the claims you make in an essay? a. by synthesizing your conclusions into a simple objective summary o b. by proving that your claims are supported with credible evidence ) c. by allowing you to make claims without quoting other writers o d. by providing a clear organizational structure to your essay