Jack L.

Jack L. joined Socratic 8.8 years ago. Jack L. hasn't written a biography yet.

312,784 students helped

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
30 Answers 4 Edits