How were indus valley cities different from cities of other early civilizations?
a.
they developed near rivers.
b.
they were home to a large population.
c.
they were fortified with large stone walls.
d.
they were neatly planned.

What was one important characteristic of the russian military during world war i? a. it had more advanced military technology than its western european allies. b. it was an all-volunteer military that enjoyed high morale throughout the war. c. it defended russian territory but refused to attack german positions d. it was unable to provide its forces with adequate weapons and supplies.