The earliest civilizations began along what geographical feature

River valleys.

Explanation:

The earliest civilizations began along river valleys because they provided water and flooding for fertile soil for farming.

answer; ///i do believe that the correct answer is (d); ///athens had a small population;

the section of the chart that represents a point at which a bill needs approval from a majority of people in both chambers to advance is j, as this is the only section before the bill becomes law which has both rows (symbolizing the chambers) converging into one, meaning that the two parts of the congress have to approve of it before it can march on with the process.