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What did Edwin Hubble study in the Andromeda Galaxy that proved it was an individual galaxy and not part of our own Milky Way?
Homework Assignment
A task assigned by an educator to be completed outside the classroom, intended to reinforce learning.
Limited Amount
A specific quantity that is less than infinite, often constrained or restricted in size or number.
Review Class Notes
The act of going over and studying notes taken during class lectures or readings to reinforce learning.
Homework Assignment
Tasks assigned by teachers to students, intended to be completed outside of classroom hours.
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