Identify the term described in each statement. a. A change in the position of an object in relation to some other object. b. The fixed objects used to determine motion. c. The speed and direction of movement. d. The rate of change in velocity. e. The straight line and direction from a starting point.

Sandra lives in the heart of a large city. lately, there have been robberies on several of the streets near where sandra lives but none on her street. sandra and her neighbors believe that they have not seen any crime on their street because they know each other, notice when strangers or strange cars are in the neighborhood, and have a mix of old retired couples and young families who use the neighborhood at different times of the day. jane jacobs would see this as an example of: