Please help this is my final exam What are some of the effects of human activities on rivers?

A. Industrial pollution

B. What are some of the effects of human activities on rivers? Industrial pollution

C. Loss of aquatic life

D. Deforestation

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.

He table below shows the number of immigrants to the united states from different regions of europe between 1871 and 1910

You are given the first four terms of an arithmetic sequence. why might you use a recursive formula? why might you use an explicit formula? under what conditions might a recursive formula be preferred over the explicit formula? under what conditions might an explicit formula be preferred over the recursive formula? pleasss ! sorry if it's a long question: (