Which element of geography would you use to study the climate of an area and the animals that lived there?

The answer to your question is quite simple:

Places and regions.

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.