Can someone rewrite this?

as abbasid armies spread more people came under islamic control, arabic the official language of islam also spread. with the expansion of islamic control and the spread of the arabic language, trade increased throughout the caliphate and beyond goods and information were trader over long distances. the muslims did not force people to convert to islam but many did to avoid non- muslim taxes called jizya.

they worshiped several is that all it's asking?

the correct answer is the last one accuustomed to millary involvement overseas hope this !

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.