Henry was burning leaves in his backyard. One of the burning leaves was lifted by the wind into Bob's yard next door. It landed on the lawnmower which exploded, setting fire to the wooden lawn furniture. Henry's best argument against liability to Bob would be:

Whether or not a given study has the possibility of causing harm to participants:

Agraduate student wants to examine the effect of print media versus televised media on individuals’ position on several social issues. the superintendent of a local work release facility, a family friend, will allow the graduate student access to the prison population to her quickly accrue subjects. the student’s irb should: approve this project since the risk appears to be no > minimal. not approve this project because the prisoners are merely a population of convenience for the student. approve this project since the superintendent is the ultimate authority on what happens in his facility. approve this project but submit it for federal review.

Why learning about people and places around is important?