Feedback is a type of feedback in which a system is triggered to produce an output

its not effector mfdvscxz

Positive feedback is a type of feedback in which a system is triggered to produce an output

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

burning fossil fouls really decrease the carbon in the atmosphere so b