Why was the black death so deadly and spread easily through population?

What was an immediate effect of the protestant reformation

Which of the following was a major effect of paul's conversion to christianity? christianity became the official religion of the roman empire. the teachings of christianity were banned by pontius pilate. christians began to debate whether jesus was resurrected or not. the teachings of christianity were spread to non-jews called gentiles.

Was “labor violence” inevitable and unavoidable ?