Answer:
A or B mabey sorry if its wrong
<span>The earliest civilizations that arose in the world developed in the late fourth and the third millennia BC in parts of Asia and north Africa. The three large alluvial systems of the Tigris-Euphrates, the Nile and the Indus supported three great ancient civilizations. Other urban communities also arose during this time. For example, settlement mounds known as tells or tepes, occur in almost all major valleys between Iraq and Pakistan in one direction and between the Caspian Sea and the Indian Ocean in the other and many that have been explored are known to have been occupied in the same period. However, unlike the great civilizations of Egypt, Mesopotamia and Indus, these communities did not form part of a unified economic system, and these small units, though clearly able for a time to support large, wealthy and organized societies, were much weaker than the vast civilizations of the alluvial lowlands. </span>
Major factors that affect the amount of erosion are soil cloddiness, surface roughness, wind speed, soil moisture, field size, and vegetative cover. A discussion of each follows. The cloddiness of a given soil largely indicates whether the wind will erode it.
Answer/Explanation:
Maternal mortality refers to all deaths that are caused as a result of complications during childbirth and/or pregnancy.
There are factors that limit complications during childbirth and pregnancy, such as the availability of latest technology, availability of adequate routine prenatal care, availability of wrll-trained and specialized health-care worker, and exposure of the mother to education on safety and precautions to be taken during pregnancy and childbirth, etc.
However, all these factors are mainly available in well developed and industrialized countries. Hence the reason the chart shows that industrialized countries have low maternal mortality rate.
Nationalism as one of the important factors of a trait that a citizen should have can also be harmful especially when it is already an extreme nationalism. Nationalism can be harmful when it reached to the state when you see your race is superior than others and fighting for your country even though you know you stand in the wrong side. Also it can be harmful if it is used to fuel the citizen to fight and to make war.