I think it’s make the nation’s laws. Please correct me if I’m wrong.
The correct answer is <em>"</em><em>The Tigris and Euphrates Rivers</em><em> produced silt that fertilized the soil."</em>
Mesopotamia's soil was fertile and had good conditions for farming and agriculture cultivation, however, due to dry climate conditions it didn't have enough rainfalls which put under danger farming in this region. difficult. ... Irrigation by The Tigris and Euphrates Rivers helped Mesopotamian civilization to water the farmlands with the river's waters.
For me
The more we review/study about a subject the higher the value of our advancement/advantage/grade..
1. The Yalta Conference
2. The Marshall Plan
3. The formation of NATO
I assume that the context is story-telling and the high point refers to the high point of the story, or the one moment in which the decision is made that will influence the rest of the story: this is called climax (answer a).
The conflict might happen before the climax, and lead to it.
