<span>The “urban revolution” or the leap into civilization was made about 3500BC; over the next 3,000 years, civilization spread throughout the ancient Near East. The peoples of the ancient Near East learned to master their environment and create a food surplus. These ancient peoples “invented” civilization and developed early forms of government, law, society, and economies. These peoples created notable works of art and architecture, from the Ziggurat to the Pyramids to the palaces of Minoan civilization. They invented writing: cuneiform and hieroglyphics. They created sophisticated regions, ranging from the polytheism of most peoples to the ethical monotheism of the Hebrews. As it did so, great empires rose and fell, creating a pattern that will be imitated throughout history; most peoples, when given the opportunity, become aggressive and expansionist and build empires; each empire is then destroyed by the ambitions of the people who built it. Surviving the collapse of Empires was the culture created by these peoples--and it will have an impact on our next cluster of civilizations, the Hellenic, the Hellenistic, and the Roman. Collectively called Classical Civilization, these three dominated the Mediterranean world from ca 500 BC to AD 500.
Hope this helps ;D</span>
Answer:
The answer is option a. Pope Gregory the Great.
Explanation:
Pope Gregory the great was the Pope of the Catholic Church between 590 to 604 AD. He was declared after the death of Pope Pelagius II, who reigned from 579 to 590. Pope Pelagius II chose Gregory to serve as an ambassador to the imperial court in Constantinople.
Pope Gregory the Great was known for his emphasis on missionary work. He also emphasized service to the poor for deacons and made several changes to mass notably the position of Our Father in the mass. He was also known to give alms to the poor.
He established "cantus planus" meaning plain chant in English. This style is known by many as Gregorian chants today. This melodious monophonic chant is known throughout the Church and is associated with medieval monasteries.
Answer:
1. Co-variance= -1.2
2. correlation coefficient= -0.4404
3. There is weak negative relationship between x and y.
Explanation:
1.
Co-variance= Cov(x,y)= sum[(x-xbar)(y-ybar)]/n
xbar=sumx/n=32/5=6.4
ybar=sumy/n=35/5=7
x 7 8 5 3 9
x-xbar 0.6 1.6 -1.4 -3.4 2.6
y 7 5 9 7 7
y-ybar 0 -2 2 0 0
(x-xbar)(y-ybar) 0 -3.2 -2.8 0 0
Cov(x,y)= sum[(x-xbar)(y-ybar)]/n=-6/5=-1.2
Cov(x,y)=-1.2
2.
correlation coefficient=r
![r=\frac{sum(x-xbar)(y-ybar)}{\sqrt{sum(x-xbar)^2sum(y-ybar)^2} }](https://tex.z-dn.net/?f=r%3D%5Cfrac%7Bsum%28x-xbar%29%28y-ybar%29%7D%7B%5Csqrt%7Bsum%28x-xbar%29%5E2sum%28y-ybar%29%5E2%7D%20%7D)
x 7 8 5 3 9
x-xbar 0.6 1.6 -1.4 -3.4 2.6
y 7 5 9 7 7
y-ybar 0 -2 2 0 0
(x-xbar)(y-ybar) 0 -3.2 -2.8 0 0
(x-xbar)² 0.36 2.56 1.96 11.56 6.76
(y-ybar)² 0 4 4 0 0
![r=\frac{-6}{\sqrt{23.2(8)} }](https://tex.z-dn.net/?f=r%3D%5Cfrac%7B-6%7D%7B%5Csqrt%7B23.2%288%29%7D%20%7D)
r=-0.4404
3. Since the value of correlation coefficient is negative and less than 0.5 , so, we can say that there is weak negative relationship between x and y.
A, because that is the basis for the concept of risk pooling.