Answer:
the correct answer is A) Individual rulers gained more power.
Explanation:
this was known as the medieval age and the land lords and individual lords began to accumulate more wealth and power during this period. even the kings and emperors did not have much power as the national armies and the economies had collapsed during this period of prolonged economic and social crisis in Europe.
The Military installation that was attacked and started the Civil War was Fort Sumter when it was attacked o<span>n Friday, April 12, 1861, at 4:30 a.m.
The Bombardment lasted for 34 straight hours without break. </span><span>On Saturday, April 13, the fort was surrendered and evacuated.</span>
They traveled in groups to help each other.
Answer: court justices have to associate contemporary issues to the periods of founding fathers (cellphone issues)
Ibn Sina delivered studies of special types of numbers such as even numbers and odd numbers.
Abu Ali Sina, also known as Ibn Sina, was considered the best-known philosopher in the West, and his many such qualities made him different from other philosophers. Apart from his usage of a special number system, Ibn Sina was also known for his Islamic medicine study and was also referred to as the father of modern medicine.
- Ibn Sina also contributed his tenure writing in regard to astronomy, alchemy, physiology, mathematics, and poetry.
- According to Ibn Sina, the most important letters were the first nine letters of the Arabic alphabet because according to his belief, these letters represented the primary gateway to communicating with God.
- His important work entitled Alai in Persian and Kitab Al-Shifa in Arabic contains sections on arithmetic.
- The different types of numbers studied by him were odd, even, deficient, perfect, and abundant numbers.
- Ibn Sina also explained the calculations of different mathematical and arithmetic operations such as divisors, remainder, dividends, and quotients and how to derive the sum and product of the same
- The rule that was laid by Ibn Sina was that if we consider a table then the successive odd numbers are to be placed in a square table and the sum lying diagonally and the total will derive the sum of a cube.
- Ibn Sina also provided knowledge about how to solve numbers arranged in a triangular array.
To learn more about Ibn Sina,
https://brainly.in/question/33356940