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Which one of the structures below is different from the other three?
Moon's Phases
The various appearances of the moon in the sky, caused by the positions of the moon, Earth, and sun.
Practice Homework
Assignments given to students to complete outside of school hours, intended to reinforce learning and practice skills taught in class.
Integration Homework
Assignments designed to reinforce learning by integrating different skills or subjects, encouraging students to apply what they have learned in a comprehensive manner.
Corporate Volunteer Programs
Initiatives set up by businesses to encourage their employees to volunteer their time towards community service projects.
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