8. Evaluating and Revising Are all of the data points plotted on the graph close to the line of best fit? Provide explanations for why they are or are not.

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.