Determine IC and/or DC: The students completed the assignment, but they forgot to include the bibliography.
Both independent clauses, separated by coordinating conjunction: BUT
Determine DC and IC: If he doesn’t leave now, he will miss the train.
DC: If he doesn’t leave now || IC: he will miss the train.
Determine DC and/or IC: The baby cried when her toy was taken away.
DC: when her toy was taken away. || IC: The baby cried