<u>Answer:</u>
(A) Studying algebraic equations in math.
This was made possible by contributions of Islamic civilizations
<u>Explanation:</u>
“Muslim scholars” contributed largely in the field of Mathematics in the golden age of Islamic civilization. “Arabic number system” is widely used even today.
The first great achievement was introduction of ‘’Arabic numerals’’. It explains the "place-value" theory, which allows numbers to be expressed by “nine figures” and zero. This development made calculation very simple and also paved the way for the development of a completely new division of mathematics which is “algebra”. Even Arabic words entered Western vocabulary like “Al-JABR” became “Algebra”.
The Pueblo’s settled in the Southwest of North America. Known today as New Mexico, Arizona and Colorado.
Since nomadic means to always travel (go to place to place)
A is the answer
The correct answer is A. Both the Songhai and Mongol empires poured themselves into their military hierarchy to control the conquered regions.
I think that the answer(s) to your question would be either/or Promote patriotism, justify the war, raise money, procure resources, and promote accepted standards of behavior.
You're welcome!! I hope that this really helps. Have a great day, chao. :)