Read this passage from "The Obligation to Endure": Another factor in the modern insect problem is one that
must be viewed against a background of geologic and
human history: the spreading of thousands of different
kinds of organisms from their native homes to invade new
territories. This worldwide migration has been studied and
graphically described by the British ecologist Charles Elton
in his recent book The Ecology of Invasions.
Which appeal(s) does Carson most rely on in this passage?
A. Pathos and logos
B. Logos and ethos
C. Pathos
D. Ethos

Ahigh school teacher wants to study the seating habits of students in the cafeteria to determine if students sit in the same seats or change seats from day to day. she sits in the cafeteria for several days, and without interacting with the students, records where they sit each day. what is a potential benefit of this type of research? there is an independent variable. there is a dependent variable. the researcher can gain personal information about an individual. the participants act normally. the information can be gathered over a period of several years.