I will give brainiest to whoever can give me something that i can turn in (im in 7th grade so nothing too smart)

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

Me i need a correct answer how did mlk jr.’s “voice” in his speeches shape the civil rights movement?

Pls needs hypehen or no hyphen 1. after serving as principal for ten years, mr. jones will resign this year 2. it's sixty seven degrees outside and it's only february!