Which investigative body concluded that bp endangered workers to cut costs?

US Chemical Safety & Hazard Investigation Board (CSB)

Explanation:

The U.S. Chemical Safety Board (CSB) is an independent, nonregulatory federal agency that investigates the root causes of major chemical incidents.

The CSB conducts root cause investigations of chemical incidents at fixed facilities.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

answer8.3 months;