The answer would be B religous tolerence and the value of recreation.
Answer:
Noise pollution and health problems. The internal combustion engine is behind virtually every form of high-speed travel that we have today, from early planes to cars to trains.
Explanation:
Answer:
Correct answer is B
. They pioneered the study of algebra.
Explanation:
A is not correct as this concept existed even in Ancient Mesopotamia.
Option B is correct as Arabic mathematicians, especially Muhammad ibn Musa al-Khwarizmi contributed the most to the development of algebra.
C is not correct as Euclid lived in Ancient Greece.
D is also not correct as Arabic numerals are also their important contribution.