1)which policy of the former soviet union had a dramatic effect on the lifestyle of people in kazakhstan?
a. planting crops on the steppes
b. forcing nomadic people onto collective farms
c. introducing herding to the steppes
d. exploring for petroleum resources

2)
the irrigation of lowland river valleys has decreased the fresh water flowing into the caspian sea, which in turn has caused a reduction in
a. fish
b. sewage
c. crops
d. pollution