Answer:
#1 HE INDEPENDENTLY DISCOVERED THE AMERICAS
#2 HE DISCOVERED A VIABLE SAILING ROUTE TO THE AMERICAS
#3 HE LED THE FIRST EUROPEAN EXPEDITIONS TO THE CARIBBEAN, CENTRAL AMERICA AND SOUTH AMERICA
#4 HIS SETTLEMENT IN HISPANIOLA PROVIDED SPAIN STRATEGIC ADVANTAGE FOR EXPANSION IN THE NEW WORLD
#5 COLUMBUS MADE COLONIZATION POSSIBLE FOR SPAIN
#6 HE HAD A MAJOR IMPACT ON THE HISTORY OF MANKIND
#7 THROUGH DOMESTICATED ANIMALS, COLUMBIAN EXCHANGE EXPANDED THE FOOD SUPPLY IN THE AMERICAS
#8 COLUMBIAN EXCHANGE CAUSED A HUGE INCREASE IN POPULATION IN THE OLD WORLD
#9 HE SERVED AS GOVERNOR OF HISPANIOLA
#10 COLUMBUS IS REGARDED AS A MAJOR FIGURE IN SPANISH HISTORY
Explanation:
I'm not very sure of the answer but i did find a timeline that might help you figure out who ruled from the 1200s to the mid 1300s.
https://web.cn.edu/kwheeler/timeline_1200.html
We will anaylze this scenario with the help of operant conditioning, which is a type of learning in which behavior is strengthened if followed by a reinforcer or diminished if followed by a punisher. Reinforcer is any event that strengthens the behavior it follows.
Skinner states that "Beahvior is determined and controlled by the stimuli that are present in a given situation"
According to Skinner, when you take an aspirin for your headache, taking the aspirin is a negative reinforcer whereas the headache is an operant.