In what way were the new forms of city government established during the progressive era different from those that preced them? they were better able to bring about positive change. they required all officials to be voted into office. they had less ability to affect positive change. they required all officials to be hired into office.

die.

explanation:

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.