In lines 41–57, what main primary source does Euchner use for his analysis? Do you think Euchner used other primary sources? How do you know? (Please give a thorough explanation.)

Production of electricity by water power

Which sentence is an effective example of i-language for the following scenario? aaron's coworker bryce has not been working on the team project their boss assigned them. answer choices: "i need you to do some work on this project." "i feel like this assignment isn't a priority to you." "i wish you wouldn't be so casual about this." "i think you're incompetent."

Which would be the most credible source for researching the effects of smoking? letter from your grandfather web page about someone’s lung cancer report prepared by a tobacco company research article in a scientific journal