Final answer:
The excerpt from Little Women does not reveal the grade level of the characters or the specific time frame of the events.
Step-by-step explanation:
The information about character and plot that is not revealed in the excerpt from Little Women is the grade level of the characters and the specific time frame of the events. The excerpt does not mention the characters' ages or grade levels, nor does it provide a specific date or year for the events taking place. The excerpt focuses more on the characters' emotions and their thoughts about their circumstances rather than providing specific details about character age or the exact timing of events.
Learn more about Character and plot details in an excerpt from Little Women