Natural selection favored the dark peppered moth when the industrial revolution made the environment grayer.
What theory explains this phenomenon?

a Evolution

b Plate tectonics

C. Climate change

D. Continental drift

Lots of points: economics: a benefit, such as health insurance, paid vacation, or a retirement plan, that is received by an employee in addition to regular pay is known as a. a fringe benefit b. a pension c. a grievance d. workers’ compensation