Me! ? i just need these to be correct to study for an exam! you! by the way it's a picture!

The answer to your question is as follows:

3.1 (A) Religious authorities wielded great control over the Sumerian economy.

3.2 (C) Required much less irrigation in order to carry farming

Hope my answer would be a great help for you.

Part 1. They feared losing their authority.

Part 2. More and more settlers moved onto American Indian lands.

Hope this helped!!