I. C, D
The high rate of HIV infection in underdeveloped nations is an example of widespread disease. However, it is possible to interpretate this question also as an example of low welfare, as illeteracy often cause people to believe in misinformed news, thus not helping to prevent the spreading of the desease. Often there is not only one cause to the underdevelopment of nations.
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II. B
The use of children as soldiers in Uganda’s army in the early 2000s is an example of political instability. The uganda of the early 2000s was not a stable country, and as the internal conflict escalated, the use of children as soldiers become customary, as often happens where conflicts do rise due to multiple factor.
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III. C
Low literacy rates in underdeveloped nations with limited exposure to adequate education is an example of low welfare. However, the question is far more complex than simply low welfare. Often undeveloped nation have a huge foreign debt, which prevent them to invest their money on welfare and other services.
Desert Southwest is the region in the United States that almost never experienced flooding.
Hope this Helps!
Answer:
Oxygen
Explanation:
The earth has been divided into three major categories crust, mantle, and core which are further segregated into sub-parts. Since the crust is the outermost layer of the shell, the outer crust of the earth consists of a combination of silicon and oxygen in the majority followed by some percentage of other metals as well. <u>The percentage of Oxygen includes nearly 50% i.e. 46.6% followed by 27.7% of Silicon and the other 25.3 % includes aluminum, iron, sodium, magnesium, etc</u>. Thus, '<u>oxygen</u>' is the correct answer.
