Cardiorespiratory endurance is best developed by activities that

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.

i think the miocene epoch spans the time from 23 million to 12 million years ago.

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.

d. planting trees

the trees take in carbon to make oxygen.