You are trying to build a spreadsheet model to determine what to bid on a construction project. If you are having difficulty constructing the spreadsheet model, what type of chart might you draw to help you set up the model?

Influence

Explanation:

While the user attempts to create a prototype spreadsheet to decide how to offer on such a building plan. Unless he has trouble building the worksheet model, he draws an influence chart to encourage himself to build up the model.

An influencing chart seems to be an understandable graphical representation of a question in judgment. It portrays that elements as modules of different colors and patterns, such as choices, complexities, and targets. It features influences as bullets between them.

i believe the two important functions that skype uses are nat traversal and user location.good luck        

explanation: