AP Biology Chi Squares: Can anyone help me with these questions. I really struggle with chi squares. An explanation/work would be amazing :)

States might choose to cooperate at the regional or global level for all of the following reasons except (2 points) a.) to gain regional political influence b.) to engage in dispute resolution c.) to assure basic human rights d.) to encourage economic interaction e.) to increase national sovereignty

Which presentation option is also known as a screen of a presentation?

Which of the following best explains why the game of economics does not have a single goal