PHS defines an investigator as an individual, regardless of tittle or position, who is responsible for the design, conduct or reporting of research funded by the PHS or proposed for such funding. This includes key personnel identified in the grant application, progress report or other report submitted to the funding agency by the Institution.
Answer: Gravity is by far the weakest force we know.
Gravity and weight are not the same thing.
Gravity makes waves that move at light speed.
Explanation: I hope this helps!!
