<span>D because hearsay is info received from other people that one cannot adequately substantiate... or in other words, a rumor.</span>
CDC; Center's for Disease Control and Prevention, a US organization that keeps statisitics, research, data on diseases, injuries, and the like.
OSHA; Occupational Safety and Health Administration, an government organization responsible for maintaining a setting regulation for the health and safety of the US workforce.
FDA; the Food and Drug Administration, a government organization that sets standards and regulations for food and the development of drugs.
USDHHS; the government organization that works at the cabinet level and controls much of the nations Healthcare.
NIH; National Institute of Health one of the foremost research organizations in the US.
WHO; a global organization run by the UN. It is responsible for coordinating global research, awareness, prevention, of diseases and injuries.
The total weight of all living organisms
Explanation:
Law of conservation states that energy can neither be nor destroyed but can be converted from one form to another.So as such recycling is one of the agents that conserves energy
