Explanation: Our skeleton is a very rigid structure of bones which provides support for our muscles, skin and its task is also to protect our vital organs. Whithout the bone we would be unable to do anything, beacuse our nerves, blood flow, lungs, organs would be blocked and squeezeed
When you exercise outdoors, there is a more natural connection between you and the environment. You may also be motivated to change some things in the environment if you exercise in a polluted environment.
The major source of OSHA
standards is the American Medical
Association (AMA). The answer is letter C. National Institute for Occupational
Safety and Health (NIOSH) and state and local governments are secondary
sources. While the Occupational Safety and Health Administration is the name of
(OSHA).
The answer is D because everyone benefits from physical activity.