Answer:
3, the use of bartering to trade goods instead of money.
Explanation:
During 1989 and 1990, the Berlin Wall came down, borders opened, and free elections ousted Communist regimes everywhere in eastern Europe. In late 1991 the Soviet Union itself dissolved into its component republics. With stunning speed, the Iron Curtain was lifted and the Cold War came to an end.
The three major rivers of india are orginated in himalaya mountains
<span>Iraq, Iran and north Korea.</span>
a - 7 < <span>
a - 9 Give the fractions a common denominator. (2 and 3 both go into 6)
</span>
a - 7 <
a - 9 Subtract <span>
a from both sides
-7 < </span><span>
a - 9 Add 9 to both sides
</span>2 < <span>
a Multiply both sides by 6 to cancel out the fraction
12 < a Flip the inequality to make it easier to read
a > 12</span>
