Your answer would be C- The professor is not present and available to the student during the online test.
Hope I helped :)
The answers are construction and mining. Mining and construction both involve things where there's a lot of dust and this can cause respiratory issues because prolonged exposure clogs and ruins your lungs and can cause cancer. Mining and usage of fossil fuels like coal also destroys the air with carbon monoxide which also ruins the atmosphere and harms respiratory organs.
Answer:
because of his eye
in the story, the narrator plans to murder the old man. he kills the man, opens the floor and puts the body in the floor with his bed on top. he feels guilty about the murder that he imagines he can still hear his heart beating
His first works is called The Pickwick Papers
