<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”.
Answer:
An Agreement Built on Quicksand
Explanation:
In his congressional address, he outlined a vision for a just and peaceful world including freedom of the seas, and an international agreement to avoid arms races while positioning the United States to act as a mediating force when calling for peace without victory.
B. Claim new islands in the Pacific.
The Guano Islands Act (11 Stat. 119, enacted August 18, 1856, codified at 48 U.S.C. ch. 8 §§ 1411-1419) is a United States federal law passed by the U.S. Congress that enables citizens of the United States to take possession, in the name of the United States, of unclaimed islands containing guano deposits. The islands can be located anywhere, so long as they are not occupied and not within the jurisdiction of another government. It also empowers the President of the United States to use the military to protect such interests and establishes the criminal jurisdiction of the United States in these territories.
<u>Answer:</u>
The issue of diseases and bad odour spreading due to accumulating dirt contributed most to the need for this permanent sanitation group.
<u>Explanation:
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- The need for having a dedicated permanent sanitation group did not surface until deadly disease-causing germs and viruses started developing in the heaps of accumulated dirt.
- The demand for properly sanitizing the waste gained pace as some people died of the diseases caused by the dirt that got accumulated.
- To avoid such happenings again, the administration decided to appoint a permanent sanitation group.
B. Cannons… in March 1453 Urban’s cannon had been transported to Edirne to the outskirts of Constantinople
