Answer:
Isabella was queen of Castile from 1474 to 1505, and she had to fight a civil war to secure her throne. Her marriage to Ferdinand II of Aragon began a thirty five year joint rule of a unified Spain by the Catholic Monarchs.
Explanation:
Answer: The answer is A or Arabs
Aryabhata's contribution to the study astronomy was extraordinary due to the fact he didn't have any modern equipment or instruments to do so. Therefore every discovery he had that solved various mysteries of the solar system was done with his hard work and dedication!
It increased federal intervention in the affairs of the independent states
<span>The difference between the number of live births and the number of deaths during the year. When the number of births exceed the number of deaths.</span><span />
