Which two parts of the plot take place in acts i and ii of macbeth?
exposition
climax
rising action
catastrophe
falling action

Narrative Exposition refers to the background information or context placed at the beginning of a story prior main events (an introduction) so that the story make sense; and Rising Action is the compound of linked events building up tension and interest in a narration.

In "Macbeth" by Shakespeare, Exposition happens in Act I when the story and the characters are introduced;

then in Act II Rising action is applied when the plot starts developing, particularly with Lady Macbeth's conflicts.

Explanation:

the dictionary definition of ubiquitous is "present, appearing, or found everywhere".