North Carolina Standards
NC.CC.6-8.WHST. Writing Standards for Literacy in Science and Technical Subjects
Text Types and Purposes
6-8.WHST.2. Write informative/explanatory texts, including the narration of historical events, scientific procedures/ experiments, or technical processes.
6-8.WHST.2.f. Provide a concluding statement or section that follows from and supports the information or explanation presented.