Environments can change slowly over time. however, environmental change in some civilized areas can be more rapid because the civilizations:
a. build structures from imported materials.
b. develop complex political and social systems.
c. deplete the area's natural resources.
d. move away from places where resources are scarce.

Answer is C. Like if this is the right answer

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.