Hello, can you please help me with this paper my professor gave me a zero she said I didn't site my paper can you add on and make proper corrections .Criteria for writing this essay:

A cause produces a result; An effect is something that occurs because of that cause: Select and analyze a topic that demonstrates a cause and effect.

Example:

Effect: Child obesity in impoverished USA communities is on the increase.

Cause: Access to fresh produce and other healthy food items is limited in lower income communities.

Effective expository essays rely on reliable and sound research to establish a higher validity to a particular position or case.

Include both parenthetical citations (or in-text citations) and a works cited page for any information presented in this paper that is not your original work (Refer to MLA guidelines - for more information, click "help files" on the upper right of this module page).