Ahealth program manager of an occupational health program must test workers hearing two times per year to remain in compliance with regulatory standards. true false

The answer is b im not sure 

Ithink that it’s mali

Answer mauritania is in the northwestern part of african, meaning its in the western hemisphere, and how do i know/ the map showed me so; ///: )

It is useful for historians to write narratives so that history can be passed on from their point of view.  think about a story being told in third person, then think about it again being told in first person, by someone who actually experienced the event.