Two of the cultural similarities of early river civilization were blank

Forming of organized government as population increased and Conversion of more land to productive fields

polling is a process and the outcome is not involved in the process itself.

the outcome, which is an unfavorable rating for a particular candidate is not affected by the mechanical process of polling.

it rather depends on the number of people voting in favor of the candidate.

this is an outcome of people's preferences.

by 1880, germany had more rail lines than great britain and russia.