Answer:These resources, called productive resources, are often classified into three groups: natural resources, human resources, and capital resources. Natural resources (often called land) refer to resources such as coal, water, trees, and land itself. Raw materials used in production come from natural resources.
Answer:
It's has one significant figures
Explanation:
Because in significant figures zero isn't considered as a number
I believe the answer is: leading causes of death, years of potential life lost, economic cost to society
Leading cause of death gives some clue for the administrators to identify the core of the problem. Both years of potential life lost and economic cost is used as factors of consideration to determine whether the financial allocation that they made for prevention and control is proportionate to the financial benefit that might occurs in the future.
Personally I think they done it because they may have thought it was a blessing from the gods