"Environment": The circumstances, objects, or conditions by which one is surrounded (Merriam Webster)
"-al" means pertaining to
so environmental means: Pertaining to the circumstances, objects or condition by which one is surrounded.
Answer:
use evidence from credible sources. For example, I am taking about cyber bullying, to create ethos, would us US Government statistics on cyber bullying so that my audience will believe me because US Government statistics is a reliable source.
Explanation:
B.
Because a non human thing is doing something human
The major tells the narrator that he has been coming to the hospital for years with no effect.
