What did the passage of the fifteenth amendment during reconstruction accomplish

Which of the following is not a common characteristic of agricultural villages throughout the world?

In a market economy, what does a producer mean when it asks, "is there a market for my products? is there a place where we can sell our products? " "ls our product being made more cheaply overseas? " will consumers need and want to buy our products? " will the government support demand for our products? "

This refers to weather and atmospheric conditions measured over a long period of time.