In the maximal-flow technique, a zero (0 ) means no flow or a one-way arc

Which of the following is true of consideration for modifying a sales or lease contract under the Uniform Commercial Code?

A) An agreement modifying a contract needs no consideration to be binding. B) Modifying a contract requires consideration from the offeree's side. C) An offeror who modifies a contract must do so by providing reasonable consideration. D) The party providing the consideration must complete it within three months of acceptance.

Helgesen's research about gender differences in management found that

a. women are better managers b. women preferred face-to-face communication c. women managers often have to focus on their job at the expense of personal life d. women are more isolated then men