It is a state of well-being when all internal and external body parts, organs, tissues and cells can function properly as they are supposed to function. A. EMOTIONA HEALTH
B. MENTAL HEALTH
C. PHYSICAL HEALTH
D. SOCIAL HEALTH

mapeh

a

Explanation:

if you are Emotional Healthy, all the functions will be followed.

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

the answer is b.) hydrogen bonds between bases.