Fema had supplied trailers for people whose homes had been destroy during hurricane katrina and later it became apparent that the air in these trailers was contaminated with unhealthy levels of

Katrina was a major disaster and the contamination with the unhealthy levels of formaldehyde did not help at all.  Formaldehyde is a colorless gas that has a quite strong smell and at a room temperature is not flammable but unfortunately the smell is not the only problem as formaldehyde can cause severe health issues.

- "ethical issues. deception – the participants actually believed they were shocking a real person and were unaware the learner was a confederate of milgram's. however, milgram argued that “illusion is used when necessary in order to set the stage for the revelation of certain difficult-to-get-at-truths.” "

- "milgram's work was conducted in the early 1960s before the current.the studies ignited a debate about the ethical treatment of participants. what appear to be dangerous, if not deadly, electric shocks and the by today's ethical standards, many questions about the research have gone unanswered."

c. taught scientists many new things about the earth, but not other planets.

explanation: