Sky's specific purpose statement for his classroom informative speech is "To inform my audience how to change a tire." According to your textbook, are there any flaws in Sky's specific purpose?

A. No. Sky has a strong specific purpose statement. B. Yes. Sky's specific purpose contains more than one distinct idea. C. Yes. Sky's specific purpose statement is too detailed. D. Yes. Sky's specific purpose should have been expressed as a question. E. Yes. Sky's specific purpose statement is too general.

Read the excerpt from the building of manhattan. the heater cranked the blower handle to force air up through the fire and heat the rivets in the furiously burning bed of coals. he knew how hot the rivets were by the way their color changed. cherry-red rivets were 1,000 to 1,950 degrees fahrenheit. at the right moment he grabbed one in his tongs and tossed it to the catcher. which phrase cannot be changed in a paraphrase of this text? “the furiously burning bed of coals” “by the way their color changed” “1,000 to 1,950 degrees fahrenheit” “force air up through the fire and heat”