Question: At the end of the war he returned to Heidelberg where he taught until 1922 when he was appointed to a chair at Munich
Please fix the punctuation.
Fixed: [At the end of the war he returned to Heidelberg where he taught until 1922 when he was appointed to a chair at Munich.]

Question: Cockroaches can enter from all four sides so capture rates are high
Please fix the punctuation.
Fixed: [Cockroaches can enter from all four sides so capture rates are high.]

Question: After being educated there Frisi joined the Barnabite Order
Please fix the punctuation.
Fixed: [After being educated there Frisi joined the Barnabite Order.]

Question: Melanomas can arise from a previously normal mole or pigmented spot that has been present many years or lifelong
Please fix the punctuation.
Fixed:
[Melanomas can arise from a previously normal mole or pigmented spot that has been present many years or lifelong.]