PLEASE SOMEONE HELP MEEE I NEED HELP IF CORRECT PLEASE NO DUM ANSWERS LOOK AT PHOTO FOR DIAGRAN Which phrase best completes the diagram?

A. Enforcing federal laws at the state level
B. laws dealing with the Constitution
C. Appointing legal experts in the executive branch
D. Settling disagreements between states

mount st. helens in washington erupts, causing a massive avalanche and killing 57 people on this day in 1980. ash from the volcanic eruption fell as far away as minnesota. seismic activity at mount st. helens, which is 96 miles south of seattle, began on march 16.

the answer is a. the harappan civilisation is also called the indus valley civilisation, this is because they built their cities along the indus river. the reason behind this location can be found in the rest of the "old world" civilisations like mesopotamia or egypt, the first built their cities along the rivers tigris and euphrates, the second along the nil; : their respective civilisations thrived because the overflowing of their respective rivers produced favorable conditions for agriculture, their main support.