Jack L.

Jack L. joined Socratic 8.03013698630137 years ago. Jack L. hasn't written a biography yet.

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Level 5 in Astrophysics Level 4 in Astronomy Level 3 in Earth Science Level 3 in Algebra Level 2 in Chemistry Level 2 in Environmental Science Level 2 in Biology Level 1 in World History Level 1 in Geometry
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