Read the introduction to Julissa’s composition.

The largest of the linen tents, erected at the campsite to protect the team of conservationists from the relentless African sun, housed the leader of the expedition, Dr. Aidan Hamilton. His round spectacles framed his slender face and complimented his gray hair as he sat outside his tent, mapping the day’s journey.

Julissa is most likely writing with the purpose of
explaining information using dates and facts.
describing a sequence of events.
describing in an observational manner.
persuading and influencing others.