A primary resource is firsthand evidence about an event, object, person, or work of art.
<span>If the options are these then the answer is D.
A) Brooks, Sam. "Chimps and Champs." 14 Jan. 2010. Print. B) Oscar, and Amanda L. Thompson. New York: American Books, 2007. Print. C) Evans, Clyburn, Norma. "Saving our Rain Forests from Destruction." 10 Dec. 2009. Online. D) Lantz, Max R. The Habitat of the Chimpanzee. New York: Publishing USA, 2005. Print.
Hope I helped,
Ms. Weasley</span>
The statement about the development of language over time which is true is the last one - Languages are always changing and are influenced by trade, communication, and migration.
Voluminous because the other words endings dont fit with the sentence
Answer:
Severity means the fact or condition of being severe.
Similar words: harsh, seriousness...
Hope this helps! :)