Answer:
Vital statistics
Explanation:
In fulfilling the policy development funtion of public health departments, collection, collation and analyses of vital statistics guides policy makers on what adjustments are necessary to achieve the highest public benefit!
Your question isn't very specific but the answer I got was: Strategic Thinking.
Source: http://time.com/money/4328180/most-valuable-career-skills/
Answer:
B. They break down rotting materials and return nutrients to the soil.
