Natural resources
Human Resources
Financial resources
Answer:
Class room environment ( i.e the type of wall)
Explanation:
Here, it is given that the two identical courses are being taught to the students that means the course is not varying.
Also, the same researchers are teaching the students that means the researchers are also not variables.
Therefore, the only thing that is varying in the whole research is the class room environment i.e the the walls of the classrooms.
In the glass walls there will be more distractions while in the opaque walls it will not be much.
Therefore, the classroom environment is the independent variable in the research.
C. Pathos might be considered unprofessional
I don't know the options, but I think a likely answer is fish-eating birds: they usually suffer the most from DDT poisoning: their reproduction is reduced and in extreme cases it even leads to death.
Answer:
risk of accident for everyone in the driving environment.
