The first answer is A.) Urbanization, and I believe the second is B.) AIDS .
Hope this helps you out!
The united states where worried that japan would give military support to the european countrys
Answer:
A. Social Contract
Explanation:
The sovereign would make and enforce the laws to secure a peaceful society, making life, liberty, and property possible. Hobbes called this agreement the “social contract.” Hobbes believed that a government headed by a king was the best form that the sovereign could take.
Answer:B
Explanation:Ralph Waldo Emerson
<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”.