Answer:
1991, because that is when the Soviet Union began producing fewer nuclear weapons.
Explanation:
OR C
Answer:
hot-air balloons
Explanation:
More recently, aerial photographs have often been taken from fixed-wing aircraft and today can even be taken from unmanned aerial vehicles (also knowns as drones).
Paddy field !! Trust me :)
Answer:placing regulations on factories and industries
Explanation:
Answer:
east Asia
Explanation:
the tallest bar on the top is the highest %