Answer:
Aquaponics:
- decreases land usage
- decreases cost for equipment and energy useage
Conventional Farming:
- increases fertilizer runoff
- decreases the amount of water supply
Explanation:
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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.
No, the reason the tectonic plates move and shift is because they are on a liquid that is able to be moved on.
Mesopotamian civilizations were settling around the Euphrates river because of natural resources such as fresh drinking water and rich soil. This river flooded periodically which they used to their advantage for crops.
Materials that make up the crust are less dense and rose to the top.
