How many foreign keys in the relational schema mapped from the Eaglerun Trucking Dispatcher ER diagram serve as a component of a primary key?

___________ - Involves the legal combination of 2 or more corporations.

Fill in the blank(s) with the appropriate word(s).

Data modeling is an element of

A) systems analysis. B) conceptual design. C) system analysis and conceptual design. D) system analysis and physical design.