Answer:
Labor unions give workers the power to negotiate for more favorable working conditions and other benefits through collective bargaining. Union members earn better wages and benefits than workers who aren't union members. On average, union workers' wages are 28 percent higher than their nonunion counterparts.
C. continental drift
(If the continent drifted apart, similar fossils were previously proximal would now be great distances apart)
Answer:
Scientists use the geologic time scale to illustrate the order in which events on Earth have happened.