How did Andrew Camegie contribute to the industrial development of the United States? O He introduced pipelines instead of railroad cars to transport oil.
O He supported labor unions and raised his workers' wages.
O He adopted new techniques to mass-produce steel at lower cost.
O He financed the first transcontinental railroad, allowing rail travel coast to coast.

Brainliestttme : ) how did changing ideas on the role of the individual affect the way scientists began to understand the physical world? a. greater emphasis on the role of the individual encouraged renaissance thinkers to concentrate for long periods of time on a single thought. b. greater emphasis on the role of the individual encouraged scientists to consider explanations of the natural world outside of scripture or traditional church teachings. c. by raising the importance of the individual, scholars were able to take the control over learning out of the hands of the monks. d. by raising the importance of the individual, scientists could focus on the biological functions of individual persons.

Which directions did the mongols travel as they swept across asia and europe

How is this passage an example of an internal conflict? o o aught now! the first quite hat. a ckle unds djust track. 1 e sour it describes the narrator's inability to stop playing when she wants to do so. it describes the narrator's unexpected enjoyment of performing in front of an audience. it describes the narrator's thoughts and feelings as she struggles through a poor performance. it describes the results of the narrator's refusal to practice diligently and learn to play the piano correctly. o o