The correct answer is the environment.
<span>Non-infectious diseases are those that are not contagious meaning that they can't be spread from one person to another (no vector for them to move). Non-infectious diseases are caused by factors, like genetics, environment, and behaviour. Some can be prevented, while others don’t. Examples of this type of diseases are autoimmune<span> diseases, cancers, allergies, sleep disorders, diabetes…</span></span>
Answer:
Nitrogen
Explanation:
Nitrogen
The most abundant naturally occurring gas is Nitrogen (N2), which makes up about 78% of air (oxygen)
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There are three domains, and six kingdoms.
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