9. Technician A says increasing an engine's compression ratio will produce better fuel economy but less power output.
Technician B says increasing an engine's compression ratio
produces more power but increases fuel consumption
Who is correct?

Your room is still fairly dark when you wake up early one morning. you look over at your shirt hanging on a hook. you know it's your red shirt because you hung it up there before you went to bed, but in the dark you can't see its color. it looks dark gray to you. why is that?

"all the world's a stage" is a saying that draws a parallel between two totally different concepts: reality and drama. this type of comparison, made popular by a group of seventeenth century poets, is called: metamorphosis. metacognition. metaphysical conceit. metaphor. metaphysical poets.

Only people in ap world history can can someone give me a question and a statement to present to the class about chapter 15,16,or17