Which of the following is not a contributing factor to environmental policy decisions?
a. human health
b. availability of natural resources
c environmental health
d. none of the above
Please select the best answer from the choices provided

The carbon, oxygen, and nitrogen cycles are all biogeochemical cycles. They show the movement of elements through living and nonliving components of the Earth. Carbon, oxygen, and nitrogen, are essential components of life that pass through organisms and nonliving components, but are never used up

OR

Human health is definitely a factor - for example, people want the air to be clean because it's healthier to breathe a clean air.

Availability of natural resources is also important - people want to use renewable resources to prepare for the situation when they run out.

People also often enjoy being in the nature, so they also care about the environmental healt - the correct answer is d)

Explanation:

D)none of the above

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i would say that hybridization occurs frequently in nature, because there are many types of hybrids that have occurred naturally, such as the mule (male donkey + female horse)

volcanoes (an event in the geosphere) release a large amount of particulate matter into the atmosphere. these particles serve as nuclei for the formation of water droplets (hydrosphere). rainfall (hydrosphere) often increases following an eruption, stimulating plant growth (biosphere).