What are louis pasture, james watts, and eli whitney examples of?

Who is the person win champions league premier league world cup play with ronaldo messi henry

Which statement best describes a contribution of the works of nicolas copernicus and galileo galilei?

This is a picture of workers in a factory. why was this picture most likely taken? to advertise that kids could get jobs to expose the horrors of child labor to show pride in children at work to show that night workers were needed o