Answer: Public health measures such as pure food and water, and development of immunizations against many serious diseases such as polio and smallpox, coupled with enhanced economic conditions, are together credited with substantial reductions in the burden of infectious diseases.
Answer: adolescents, Peer groups help to develop a sense of identity separate from adolescents' parents.
Explanation: Socialization helps people to be proficient in their daily life. It helps different groups of people to get to understand the norms and different expectations that lie on their levels of living. Socialization for peers helps them to understand themselves and know their expectations while with others.
People socialize by participating in diverse activities based on their age groups, for the case of peers they socialize with people under the same age groups on matters that affect them as <em>adolescents </em><u><em>without the presence of parents</em></u>. However, <u><em>if they are not nurtured well, they may fall apart.</em></u>
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<span>the inner lining of the eyelids which contains many glands that secrete oil and tears, enabling the eye to move freely and easily is the CONJUNCTIVA</span>