1. How might unpredictable natural forces, such as floods, have influenced the development of polytheism in Sumer?

answer; /// the only one thats make little sense is (c) fair credit billing act;

we need an attachment to see what you are talking about.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.

answer; approx,300,000 ;