Question

Which of the following statements about positive feedback mechanisms is not true?
a.
Positive feedback mechanisms can result from human activity.
b.
Positive feedback mechanisms can occur naturally.
c.
Positive feedback mechanisms lead to increased change.
d.
Positive feedback mechanisms reduce change in a system.
HELPPPPPP

Answer 1

"Positive feedback mechanisms lead to increased change" is the statement about positive feedback mechanisms among the choices given in the question that is not true. he correct option among all the options that are given in the question is the third option or option "c". I hope the answer has helped you.

Answer 2

The "not true" answer is D.

Feedback is the return action of an effect on the origin of the latter: the sequence of causes and effects thus forms a loop called feedback loop.

A positive feedback amplifies the deviations with the stable state, the system is self-powered, for example in the case of an explosion.