Answer:
B. are more common in natural systems altered by human actions
Explanation:
Positive feedback loops: The term "positive feedback loops" is referred to as a phenomenon that is responsible for amplifying or enhancing changes and therefore due to this, a system moves away from the state of equilibrium state to make it unstable on a large scale.
In the question above, positive feedback loops are considered more common in the natural systems that are being altered by human actions.
Example:
1. When an employee models good behavior.
2. When a colleague meets or exceeds goals.
<span>Andachtsbilder. Andachtsbilder is a german word used in English in art history to describe Christian devotional images designed as aids for prayers or contemplations of the emotional sufferings during Jesus' life. It has a strong emphasis on the grief and sufferings of Jesus Christ and the figures close to him. By the mid-15th century Andachtsbilder had influenced large monumental works, and were becoming increasingly popular.</span>
The Japanese government has raised the tax on imports to ensure that funds are available for the elderly
The Plains Indians were almost totally dependent upon the bison. They were a source of food, shelter, utensils, and clothing and most importantly spiritual strength. The American bison sacrificed its life to keep the American Indian in existence.
Survive was there main goal