What contributed to poor working conditions for factory workers in the late 1800s? choose three answers.

Ben is interested in using a source that provides original research, current and developing trends and experts within specific fields. which source should he use?

What should you adjust to make your hard hat fit properly

The graph shows a trend in an ecosystem over time caused by increased pollution in the region. what can you conclude from the graph? a. there’s lower biodiversity among birds. b. there’s a higher reproductive rate among birds. c. there’s a significant decline in the number of producers. d. other types of animals were unaffected by pollution.