Frieda makes a pyramid of oranges for a display at the grocery store. A few minutes later, Corwin bumps into the display and the oranges spill down. Which change of state does the motion of the oranges most closely model?

melting
freezing
condensation
sublimation

Which is the best topic sentence for this letter? a) amelia grady likes the middle school fundraiser. b) the basketball team at kennedy middle school enjoys its community. c) kennedy middle school wants to get the community involved in its activities. d) kennedy middle school has organized an event in which you may be interested.

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

How do headings organize your information?