There may be more than one critical path in a project network. b. if one of the activities on the critical path is delayed, the entire project will be delayed. c. the critical path is the sequence of activities between a project's start and finish that takes the shortest time to complete. d. the activities along the critical path determine the completion time of the project.

there was no passage listed but using the process of elimination i'd say it was d. the high economy would do the opposite. i don't see how low prices would affect it. high unemployment is possible but i feel d is the better answer.

answer: a. the kind of population living in your neighbourhood.

the census explorer data tool by the us census bureau allows the user to zoom in on any neighbourhood within the united states and find the kind of people residing in that by race and age.  

the tool needs to needs to be used twice – once in order to find what type of people reside in a neighbourhood, and then to see the age groups of the people in the same neighbourhood.