Answer:plantation systems
Explanation:
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The four places that make up Oceania are
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The Four Sub-Regions Of Oceania
Oceania can be divided into the four sub-regions of Polynesia, Micronesia, Australasia, and Melanesia.
Advantages:
-development of personality
-better condition of women
-individual responsibilities
-problem free unit
Disadvantages:
-economic disadvantage
-insecurity of children
-agency to develop bad qualities of inmates
-loneliness
