Texas. Texas is very close to Mexico, so you'd have a chance to meet someone who is Mexican instead of American.
B) Russia has coastline on many different seas and oceans but few warm-water ports, C) The Ural Mountains form a natural barrier between Asian Russia and European Russia
Russia has almost 11 time zones, but in fact today Russia is commonly known to only have 9 time zones.
Because of the Coriolis effect
The correct answer is letter D. Economy. Perestroika, as announced early in his years of leadership, was Gorbachev's policy to restructure the economy. At that moment, it's one of the crucial things to be taken care of.