In my opinion, it is logos. I think that the sentence is LOGICAL.
Given that Carla has already knowledge of the example from the Ecology textbook, then her reading will increase. It is called a prereading, it is a technique in which the reader will skim the text before reading it thoroughly.
Carla already has an idea on what she will be ready since she has come across the example before reading the text carefully.
Answer:
due to the style of speaking or writing as dependent upon choice of words
that accent, inflection, intonation, and speech-sound quality manifested by an individual speaker, usually judged in terms of prevailing standards of acceptability; enunciation.
College courses takes a lot of hard work and dedication
