Positive feedback loops .

A. result in stabilizing concentrations of a substance
B. are more common in natural systems altered by human actions
C. are loops in which inputs reverse a change that may cause damage to an ecosystem
D. are relatively common in nature compared to negative feedback

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.

earlier philosophers whose work influenced the enlightenment included bacon, descartes, locke, and spinoza. the major figures of the enlightenment included beccaria, diderot, hume, kant, montesquieu, rousseau, adam smith, and voltaire. it spread the ideas of the enlightenment across europe and beyond.

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